Uchimido R, Kami K, Yamamoto H, Yokoe R, Tsuchiya I, Nukui Y, Goto Y, Hanafusa M, Fujiwara T, Wakabayashi K. Longitudinal Metabolomics Reveals Metabolic Dysregulation Dynamics in Patients with Severe COVID-19. Metabolites. 2024.11; 14 (12): ( PubMed, DOI )

Doi S, Nawa N, Yamaoka Y, Nishimura H, Koyama Y, Kuramochi J, Fujiwara T. Adverse childhood experiences, economic challenges, and suicide risk under COVID-19 pandemic: Results from U-CORONA study. Journal of Public Mental Health. 2024.10; 23 (4): 289-302. ( DOI )

Koyama Y*, Yamaoka Y, Nishimura H, Kuramochi J, Fujiwara T. More adverse childhood experiences are associated with increased social thinning and severe psychological distress. Commun Psychol. 2024.10; 2 (1): 94. ( PubMed, DOI )

Yamaoka Y, Hangai M, Sampei M, Morisaki N. The Associations Between COVID-19-related Stigma of School-age Children and Communicative Support from Parents and Teachers. J Child Fam Stud. 2024.10; 33 3574-3587. ( DOI )

Ando Y, Nagamine Y*, Nakagomi A, Koga C, Kondo N, Ide K, Kondo K, Fujiwara T. Association between internet use and annual health checkups among older Japanese adults: propensity score-matched analysis, Japan gerontological evaluation study cross-sectional study 2016 BMC public health. 2024.09; 24 (1): 2614.

Iwata N*, Shimazu A, Fujiwara T, Shimada K, Tokita M, Watai I, Kawakami N. The husband’s mental health is affected by the wife’s happiness, but not vice versa: a longitudinal observation. Ind Health. 2024.09; 62 (6): 402-406.

Koyama Y, Nawa N, Ochi M, Surkan PJ, Fujiwara T*. Epistatic interactions between oxytocin- and dopamine-related genes and trust. PLoS One. 2024.09; 19 (9): e0308728. ( PubMed, DOI )

Manabu S, Nawa N, Noguchi Y, Taki A, Kashimada A, Honda I, Koyama A, Okazaki K, Kondo M, Miyahara H, Ito K, Yamauchi T, Kondo T, Honda-Ozaki F, Kusuda S, Morioka C, Fujiwara T, Morio T, Kashimada K*. Stage III Chorioamnionitis is Associated with Reduced Risk of Severe Retinopathy of Prematurity. J Pediatr. 2024.09; 272 114085. ( PubMed, DOI )

Kawahara T, Doi SK, Isumi A, Matsuyama Y, Tani Y, Fujiwara T. Impact of COVID-19 pandemic on children overweight in Japan in 2020. Pediatric obesity. 2024.08; 19 (8): e13128.

Suzuki A, Tani Y, Isumi A, Ogawa T, Moriyama K, Fujiwara T. Frequent toothbrushing boosts resilience among children in poverty: results from a population-based longitudinal study. BMC oral health. 2024.08; 24 (1): 927. ( PubMed, DOI )

Tada Y*, Ishisuka K, Piedvache A, Tanaka H, Ogawa K, Kobayashi M, Horikawa R, Fujiwara T and Morisaki N. Association between diet quality during pregnancy of mothers and that of 3-year-old offspring: A prospective hospital-based birth cohort study. Journal of Nutritional Science. 2024.08; 13 e26.

Maeda Y, Morita A, Nawa N, Yamaoka Y, Fujiwara T. The Risk of Self-stigma and Discrimination for Healthcare Workers in Developing Countries during COVID-19 pandemic: International multisite study. Stigma and Health. 2024.08;

Okamoto T, Hanafusa M, Abe T, Shimamura T, Ito M, Wakai Y, Jinta T, Higa K, Kondoh Y, Okouchi Y, Okuda R, Bando M, Suda T, Tomioka H, Fujiwara T, Takase M, Yoshihara S, Odajima H, Miyazaki Y*. Estimated prevalence and incidence of hypersensitivity pneumonitis in Japan. Allergology International. 2024.08;

Terada S, Isumi A, Doi S, Tani Y, Fujiwara T*. Association between gestational weight gain and behavioral problems of the offspring aged 6-7 years: A population-based study in Japan. Int J Gynaecol Obstet. 2024.08; 166 (2): 804-811. ( PubMed, DOI )

Yamaoka Y, Ochi M, Fukui M, Isumi A, Doi S, Fujiwara T, Nawa N. Home visitors' needs and perceptions of the benefits of a home visiting program for childcare support in Japan: A qualitative study of home visitors. Child Abuse Negl. 2024.07; 153 106853. ( PubMed, DOI )

Terada S, Isumi A, Yamaoka Y, Fujiwara T*. Years of education mediate the association between adverse childhood experiences and unintended pregnancy: A population-based study in Japan. Child Abuse Negl. 2024.07; 153 106817. ( PubMed, DOI )

Kawahara T, Isumi A, Ochi M, Doi SK, Surkan PJ, Fujiwara T*. Association between maternal dissatisfaction with oneself at birth and shaking and smothering toward the offspring up to 18 months old. Child Abuse Negl. 2024.07; 153 106816. ( PubMed, DOI )

Koyama Y, Nawa N, Ochi M, Surkan PJ, Fujiwara T. Joint Roles of Oxytocin- and Dopamine-Related Genes and Childhood Parenting Experience in Maternal Supportive Social Network. Child Psychiatry Hum Dev. 2024.06; 55 (3): 614-621. ( PubMed, DOI )

Tani Y, Kawahara T, Sugihara G, Machida M, Amagasa S, Murayama H, Inoue S, Fujiwara T*, Shobugawa Y. Childhood Book Availability Helps to Preserve Cognitive Function in Older Adults With Low Education: Results From the NEIGE Study. J Gerontol B Psychol Sci Soc Sci. 2024.06; 79 (6): gbae052. ( PubMed, DOI )

Ishii T, Nawa N, Hosokawa S, Morio T, Fujiwara T. Exploring Viral Infections' Role in Kawasaki Disease Onset: A Study during the COVID-19 Pandemic. Journal of Medical Virology. 2024.05; 96 (5): e29660.

Omori T, Hanafusa M, Kondo N, Miyazaki Y, Okada S, Fujiwara T, Kuramochi J*. Specific sequelae symptoms of COVID-19 of Omicron variant in comparison with non-COVID-19 patients: a retrospective cohort study in Japan. Journal of thoracic disease. 2024.05; 16 (5): 3170-3180. ( PubMed, DOI )

Goto Y, Nagamine Y, Hanafusa M, Kawahara T, Nawa N, Tateishi U, Ueki Y, Miyamae S, Wakabayashi K, Nosaka N, Miyazaki Y, Tohda S, Fujiwara T*. Association of excess visceral fat and severe illness in hospitalized COVID-19 patients in Japan: a retrospective cohort study. Int J Obes (Lond). 2024.05; 48 (5): 674-682. ( PubMed, DOI )

Ishii T*, Nawa N, Hosokawa S, Morio T, Fujiwara T. Exploring viral infections' role in Kawasaki disease onset: A study during the COVID-19 pandemic. J Med Virol. 2024.05; 96 (5): e29660. ( PubMed, DOI )

Shibata T, Yamaoka Y, Nawa N, Nishimura H, Koyama Y, Kuramochi J, Fujiwara T*. Association of lifestyle and flourishing during the COVID-19 pandemic in Japan. Front Psychol. 2024.05; 15 1341711. ( PubMed, DOI )

Sasaki N, Watanabe K, Kanamori Y, Tabuchi T, Fujiwara T, Nishi D*. Effects of expanded adverse childhood experiences including school bullying, childhood poverty, and natural disasters on mental health in adulthood. Sci Rep. 2024.05; 14 (1): 12015. ( PubMed, DOI )

山岡祐衣、越智真奈美、福井充、伊角彩、土井理美、藤原武男、那波伸敏. 養育支援訪問事業における家庭訪問型支援の意義、支援の困難な状況、支援員の関係性作りの心構えについて：インタビュー調査より 子どもの虐待とネグレクト. 2024.05; 26 (1):

Terada S, Nishimura H, Miyasaka N, Fujiwara T*. Ambient temperature and preterm birth: A case-crossover study. BJOG. 2024.04; 131 (5): 632-640. ( PubMed, DOI )

福岡豊、西澤颯大、西沢エリック辰哉、天笠志保、村山洋史、藤原武男、井上茂、菖蒲川由郷. GPSおよび加速度データからの高齢者に共通の身体活動場所の抽出法 電気学会論文誌C. 2024.04; 144 (4): 309-315.

Khin YP, Yamaoka Y, Abe A, Fujiwara T*. Association of child-specific and household material deprivation with depression among elementary and middle school students in Japan. Soc Psychiatry Psychiatr Epidemiol. 2024.02; 59 (2): 329-339. ( PubMed, DOI )

Suzuki E*, Nawa N, Matsuyama Y, DeYoung K, Fujiwara T. The impacts of legalization of physician assisted suicide on binge drinking among US adults International Journal of Mental Health and Addiction. 2024.02;

Suzuki A, Tani Y, Anzai T, Isumi A, Doi S, Ogawa T, Moriyama K, Fujiwara T*. Association between Short Stature at Grade 1 and Permanent Teeth Caries at Grade 6 in Elementary School Children in Japan: A Population-Based Cohort Study. Int J Environ Res Public Health. 2024.01; 21 (1): ( PubMed, DOI )

Morita A*, Fujiwara T, Murayama H, Machida M, Inoue S, Shobugawa Y. Association between trajectory of socioeconomic position and regional brain volumes related to dementia: Results from the NEIGE study. J Gerontol A Biol Sci Med Sci. 2023.12; ( PubMed, DOI )

Ohata M*, Nawa N, Minami K, Uchida T, Fujiwara T. Impact of preoperative intervention for smoking cessation on postoperative length of stay and cost for spine surgery patients: Propensity score matching analysis. Anaesth Crit Care Pain Med. 2023.12; 42 (6): 101270. ( PubMed, DOI )

Segawa Y*, Jinno T, Matsubara M, Mastuyama Y, Fujiwara T, Okawa A. A cross-sectional study evaluating patients' preferences for Salter innominate osteotomy. J Orthop Sci. 2023.11; 28 (6): 1298-1302. ( PubMed, DOI )

Tani Y*, Fujiwara T, Anzai T, Kondo K. Cooking skills, living alone, and mortality: JAGES cohort study. Int J Behav Nutr Phys Act. 2023.11; 20 (1): 131. ( PubMed, DOI )

Sadachi R, Sato H, Fujiwara T, Hirakawa A. Enhancement of Bayesian optimal interval design by accounting for overdose and underdose errors trade-offs. J Biopharm Stat. 2023.11; 1-20. ( PubMed, DOI )

Ashida T*, Fujiwara T, Kondo K. Association between adverse childhood experiences and social integration among older people in Japan: Results from the JAGES study. Arch Gerontol Geriatr. 2023.11; 114 105099. ( PubMed, DOI )

Nawa N, Nishimura H, Matsuyama Y, Doi S, Isumi A and Fujiwara T*. Association between the number of convenience stores and caries status in permanent teeth among elementary school children: results from the A-CHILD population-based longitudinal cohort study. 2023.10; 11 1228197. ( PubMed, DOI )

Matsuyama Y, Isumi A, Doi S, Fujiwara T*. Persistent poverty and child dental caries: time-varying exposure analysis. J Epidemiol Community Health. 2023.10; 77 (10): 670-675. ( PubMed, DOI )

Terada S, Fujiwara T*, Sugawara J, Maeda K, Satoh S, Mitsuda N. Association of severe maternal morbidity with bonding impairment and self-harm ideation: A multicenter prospective cohort study. J Affect Disord. 2023.10; 338 561-568. ( PubMed, DOI )

Matsukura H, Yamaoka Y, Matsuyama Y, Kondo K, Fujiwara T*. Association between adverse childhood experiences and marital status among Japanese older adults. Child Abuse Negl. 2023.10; 144 106340. ( PubMed, DOI )

Tani Y, Isumi A, Doi S, Fujiwara T*. Number of siblings and social capital among parents rearing schoolchildren: Results from the A-CHILD study. J Epidemiol. 2023.09; 33 (9): 478-483. ( PubMed, DOI )

Tani Y*, Yamamoto T, Kusama T, Kinugawa A, Aida J, Fujiwara T, Kondo K. Cooking skills modify the association between oral health and mortality. Age Ageing. 2023.09; 52 (9): afad180. ( PubMed, DOI )

Mizusawa J, Sato H, Rubinstein LV, Fujiwara T, Yonemori K*, Hirakawa A*. Racial differences in longitudinal toxicities of anticancer agents in early phase cancer clinical trials. Cancer Med. 2023.09; 12 (17): 18098-18109. ( PubMed, DOI )

Ishii T, Nawa N, Doi S, Morio T, Fujiwara T*. Association between the initiation of insurance coverage for fetal echocardiography and mortality from congenital heart disease in infants: An interrupted time series analysis. Paediatr Perinat Epidemiol. 2023.09; 37 (7): 607-617. ( PubMed, DOI )

Tani Y*, Matsuyama Y, Yamaoka Y, Matsukura H, Kawahara T, Fujiwara T. Change of human flourishing during the COVID-19 pandemic in Japan: Results from population-based U-CORONA study. SSM Popul Health. 2023.09; 23 101430. ( PubMed, DOI )

Kanda K, Nishimura H, Koiso T, Takemoto K, Nakagoe K, Yamada T, Takahashi M, Hanafusa M, Kawahara T, Yanagida Y, Kuramochi J, Fujiwara T. Applying negative ions and an electric field to countermeasure droplets/aerosol transmission without hindering communication. Scientific reports. 2023.08; 13 (1): 13965. ( PubMed, DOI )

Nishimura H, Nawa N, Yamaoka Y, Koyama Y, Kuramochi J, Fujiwara T. Association between residential greenness and severe psychological distress and the moderating role of ‘stay-at-home’ status: a population-based cross-sectional study during the COVID-19 pandemic in Japan. BMJ Public Health. 2023.08; 1 e000093.

Sasaki N, Tabuchi T, Fujiwara T, Nishi D*. Adverse childhood experiences and living in the socially deprived areas in adulthood: a cross-sectional study of the nationwide data in Japan. BMC Public Health. 2023.08; 23 (1): 1616. ( PubMed, DOI )

Ogawa T, Onuma R, Kristensen MT, Yoshii T, Fujiwara T, Fushimi K, Okawa A, Jinno T. Association between additional weekend rehabilitation and in-hospital mortality in patients with hip fractures. Bone Joint J. 2023.08; 105-B (8): 872-879. ( PubMed, DOI )

Ito Y, Okamoto K*, Mizuno Y, Ogino K, Fujiwara T, Nakagawa T, Ishikawa T, Kubo T, Uetake H. Double-lumen catheter is a risk factor for complications of peripherally inserted central venous catheters in children Journal of Pediatric Surgery Open. 2023.07; 2 100023.

Mizoguchi M, Kizuki M, Iwata N, Tokunaga M, Fushimi K, Kinugasa Y, Fujiwara T*. Comparison of short-term outcomes between robot-assisted and laparoscopic rectal surgery for rectal cancer: A propensity score-matched analysis using the Japanese Nationwide diagnosis procedure combination database. Annals of Gastroenterological Surgery. 2023.07;

Fujiwara T*, Koyama Y, Isumi A, Matsuyama Y, Tani Y, Ichida Y, Kondo K, Kawachi I. “What did you do in the War, Daddy?”: Paternal military conscription during WWII, economic hardship and family violence in childhood and health in late life in Japan. J Interpers Violence. 2023.07; 38 (13-14): 8114-8135. ( PubMed, DOI )

Doi SK, Isumi A, Yamaoka Y, Shakagori S, Yamazaki J, Ito K, Shiomi M, Sumioka H, Fujiwara T*. The effect of breathing relaxation to improve poor sleep quality in adults using a huggable human-shaped device: a randomized controlled trial. Sleep Breath. 2023.07; ( PubMed, DOI )

Aduhadra BD*, Doi S, Fujiwara T. The prevalence of post-traumatic stress disorder, depression, and anxiety in Libya: a systematic review Middle East Current Psychiatry. 2023.06; 30 (1): 49.

Fukuya Y, Nawa N, Morita A, Fujiwara T*. Association of revision of Money Lending Business Act and suicide rate in Japan: An interrupted time series analysis. Suicide Life Threat Behav. 2023.06; 53 (3): 372-384. ( PubMed, DOI )

Soma T, Fukuda S*, Matsuyama Y, Ikeda R, Inoue M, Waseda Y, Tanaka H, Yoshida S, Yokoyama M, Matsuoka Y, Fujiwara T, Kageyama Y, Fujii Y. Peritoneal closure and the processus vaginalis transection method to prevent inguinal hernia after robot-assisted radical prostatectomy. Int J Urol. 2023.06; 30 (6): 532-538. ( PubMed, DOI )

Abe E*, Kobayashi M, Horikawa R, Morisaki N, Tanaka H, Sago H, Ogawa K, Fujiwara T. The Association Between Eating Quickly and Excessive Gestational Weight Gain. Womens Health Rep (New Rochelle). 2023.06; 4 (1): 280-287. ( PubMed, DOI )

Zeng Z, Nawa N, Hirama C, Fujiwara T*. Hedonic Risk Preference Associated with High-Risk Behaviors under COVID-19 Pandemic among Medical Students in Japan. Int J Environ Res Public Health. 2023.06; 20 (12): ( PubMed, DOI )

Isumi A, Doi S, Ochi M, Kato T, Fujiwara T*. School- and community-level protective factors for resilience among chronically maltreated children in Japan. Soc Psychiatry Psychiatr Epidemiol. 2023.05; 58 (3): 477-488. ( PubMed, DOI )

Koyama Y*, Fujiwara T. Competitiveness, country economic inequality and adolescent well-being: Analysis of 60 countries. Soc Sci Med. 2023.05; 325 115892. ( PubMed, DOI )

Kawahara T, Doi S, Isumi A, Ochi M, Fujiwara T*. Interventions to change parental parenting behaviour to reduce unintentional childhood injury: a randomised controlled trial. Inj Prev. 2023.04; 29 (2): 126-133. ( PubMed, DOI )

Fujiwara T, Doi S, Isumi A. Detecting intimate partner violence during pregnancy using municipal pregnancy registration records: An administrative data analysis. J Interpers Violence. 2023.04; 38 (7-8): 5682-5698. ( PubMed, DOI )

Ishii E, Nawa N, Hashimoto S, Shigemitsu H, Fujiwara T*. Development, validation, and feature extraction of a deep learning model predicting in-hospital mortality using Japan's largest national ICU database: a validation framework for transparent clinical Artificial Intelligence (cAI) development. Anaesth Crit Care Pain Med. 2023.04; 42 (2): 101167. ( PubMed, DOI )

Maeda Y, Doi S, Isumi A, Terada S, Sugawara J, Maeda K, Satoh S, Mitsuda N, Fujiwara T*. Association between poor parent-daughter relationships and the risk of hyperglycemia in pregnancy: a hospital-based prospective cohort study in Japan. BMC Pregnancy Childbirth. 2023.04; 23 (1): 227. ( PubMed, DOI )

Uchida Y, Yokoyama M*, Fujiwara M, Nakamura Y, Ishikawa Y, Fukuda S, Waseda Y, Tanaka H, Yoshida S, Fujiwara T, Fujii Y. Preservation of erectile and ejaculatory functions after tetramodal bladder-sparing therapy incorporating consolidative partial cystectomy against muscle invasive bladder cancer. Urology Research and Practice. 2023.04; ( DOI )

Osako M, Yamaoka Y, Takeuchi C, Fujiwara T, Mochizuki Y*. Benefits and challenges of pediatric-to-adult health care transition in childhood-onset neurological conditions. Neurol Clin Pract. 2023.04; 13 (2): e200130. ( PubMed, DOI )

Terada S, Isumi A, Doi S, Fujiwara T*. Association of maternal pre-pregnancy body mass index with resilience and prosociality of the offspring aged 6-7 years old: a population-based cohort study in Japan. Eur Child Adolesc Psychiatry. 2023.04; ( PubMed, DOI )

Wakai H, Nawa N*, Yamaoka Y, Fujiwara T. Stressors and coping strategies among single mothers during the COVID-19 pandemic. PLoS One. 2023.03; 18 (3): e0282387. ( PubMed, DOI )

Hanafusa M, Ito Y, Ishibashi H, Nakaya T, Nawa N, Sobue T, Okubo K, Fujiwara T*. Association between socioeconomic status and net survival after primary lung cancer surgery: a tertiary university hospital retrospective observational study in Japan. Jpn J Clin Oncol. 2023.03; 53 (4): 287-296. ( PubMed, DOI )

Isamu K, Takamiya T*, Amagasa S, Machida M, Kikuchi H, Fukushima N, Inoue S, Murayama H, Fujiwara T, Shobugawa Y. The association of subjective vision with objectively measured intensity-specific physical activity and bout-specific sedentary behavior among community-dwelling older adults in Japan. Jpn J Ophthalmol. 2023.03; 67 (2): 164-174. ( PubMed, DOI )

Tani Y, Fujiwara T, Kondo K. Associations of Cooking Skill with Social Relationships and Social Capital among Older Men and Women in Japan: Results from the JAGES. Int J Environ Res Public Health. 2023.03; 20 (5): 4633. ( PubMed, DOI )

Ogawa T, Fukushima K, Niimi M, Schermann H, Motoyoshi T, Moross J, Hashimoto M, Hirai T, Fujiwara T, Okawa A, Kurosa Y, Yoshii T*. A comparison of spinopelvic alignment and quality of life between farmers and non-farmers: A cross-sectional population-based study in Japanese rural area J Clin Med. 2023.02; 12 (4): ( PubMed, DOI )

Matsuyama Y*, Fujiwara T, Aida J. Tap water natural fluoride and parent-reported experience of child dental caries in Japan: Evidence from a nationwide birth cohort survey. Community Dent Oral Epidemiol. 2023.02; ( PubMed, DOI )

Miyamura K, Nawa N, Isumi A, Doi S, Ochi M, Fujiwara T*. Association between skipping breakfast and prediabetes among adolescence in Japan: Results from A-CHILD study. Front Endocrinol (Lausanne). 2023.02; 14 1051592. ( PubMed, DOI )

Tani Y, Isumi A, Doi S, Fujiwara T*. Food categories for breakfast and mental health among children in Japan: Results from the A-CHILD study. Nutrients. 2023.02; 15 (5): ( PubMed, DOI )

Hanafusa M, Nawa N, Goto Y, Kawahara T, Miyamae S, Ueki Y, Nosaka N, Wakabayashi K, Tohda S, Tateishi U, Fujiwara T*. Effectiveness of remdesivir with corticosteroids for COVID-19 patients in intensive care unit: a hospital-based observational study. J Med Virol. 2023.01; 95 (1): e28168. ( PubMed, DOI )

Miyamura K. Nawa N, Isumi A, Doi S, Ochi M, Fujiwara T*. Impact of exposure to secondhand smoke on the risk of obesity in early adolescence. Pediatr Res. 2023.01; 93 (1): 260-266. ( PubMed, DOI )

Ishikawa N, Koyama Y, Doi S, Isumi A, Fujiwara T. Association between subjective degree of influence in class and thinness among adolescents in Japan. Frontiers in pediatrics. 2023.01; 10 938139. ( PubMed, DOI )

Mishima Y, Nawa N, Asada M, Nagashima M, Aiso Y, Nukui Y, Fujiwara T, Shigemitsu H. Impact of Antibiotic Time-Outs in Multidisciplinary ICU Rounds for Antimicrobial Stewardship Program on Patient Survival: A Controlled Before-and-After Study. Crit Care Explor. 2023.01; 5 (1): e0837. ( PubMed, DOI )

Nawa N, Numasawa M, Yamaguchi K*, Morita A, Fujiwara T, Akita K. Association between the social network of medical students and their academic performance on the anatomy written examination. Anat Sci Educ. 2023.01; 16 (4): 654-665. ( PubMed, DOI )

Nagamine Y*, Shobugawa Y, Sasaki Y, Takagi D, Fujiwara T, Khin YP, Nozaki I, Shirakura Y, Kay Thi L, Poe Ei Z, Thae Z, Win HH. Associations between socioeconomic status and adherence to hypertension treatment among older adults in urban and rural areas in Myanmar: a cross-sectional study using baseline data from the JAGES in Myanmar prospective cohort study. BMJ Open. 2023.01; 13 (1): e065370. ( PubMed, DOI )

Koyama Y, Cortes Hidlgo AP, Lacy RE, White T, Jansen PW, Fujiwara T, Tiemeier H*. Poverty from fetal life onward and child brain morphology. Sci Rep. 2023.01; 13 (1): 1295. ( PubMed, DOI )

Shimazu A*, Fujiwara T, Iwata N, Kato Y, Kawakami N, Maegawa N, Nakao M, Nomiyama T, Takahashi M, Tayama J, Watai I, Arima M, Hasegawa T, Matsudaira K, Matsuyama Y, Miyazawa Y, Shimada K, Takahashi M, Watanabe M, Yamaguchi A, Adachi M, Tomida M, Chen D, Doi S, Hirano S, Isokawa S, Kamijo T, Kobayashi T, Matsuzaki K, Moridaira N, Nitto Y, Ogawa S, Sakurai M, Sasaki N, Tobayama M, Yamauchi K, Obikane E, Odawara M, Sakka M, Takeuchi K, Tokita M. Effects of work-family life support program on the work-family interface and mental health among Japanese dual-earner couples with a preschool child: A randomized controlled trial. J Occup Health. 2023.01; 65 (1): e12397. ( PubMed, DOI )

Yamaoka Y, Doi S, Isumi A, Fujiwara T*. Health and social relationships of mothers of children in special education schools. Res Dev Disabil. 2022.12; 131 104374. ( PubMed, DOI )

Saimon Y, Doi S, Fujiwara T*. No moderating effect of coping skills on the association between bullying experience and self-esteem: Results from K-CHILD study. Front Psychol. 2022.12; 13 1004482. ( PubMed, DOI )

Hirama C, Zeng Z, Nawa N, Fujiwara T*. Association between cooperative attitude and high-risk behaviors on spread of COVID-19 infection among medical students in Japan. Int J Environ Res Public Health. 2022.12; 19 (24): ( PubMed, DOI )

Kobayashi M, Matsuyama Y, Nawa N, Isumi A, Doi S, Fujiwara T*. Association between community social capital and access to preventive dental care among elementary school children in Japan. Int J Environ Res Public Health. 2022.12; 20 (1): ( PubMed, DOI )

Fujiwara T. Impact of adverse childhood experience on physical and mental health: A life-course epidemiology perspective. Psychiatry Clin Neurosci. 2022.11; 76 (11): 544-551. ( PubMed, DOI )

Terada S, Doi S, Tani Y, Maeda Y, Isumi A, Sugawara J, Maeda K, Satoh S, Mitsuda N, Fujiwara T*. Relationship trajectories of pregnant women with their parents and postpartum depression: A hospital-based prospective cohort study in Japan. Front Psychiatry. 2022.11; 13 961707. ( PubMed, DOI )

Terada S, Fujiwara T, Tabuchi T. Threshold of equivalent annual income for self-harm ideation in mothers with infants in Japan: a cubic spline analysis. Psychiatry Clin Neurosci. 2022.11; 76 (11): 605-606. ( PubMed, DOI )

Morita A, Shikano A, Nakamura K, Noi S, Fujiwara T*. Oxytocin Reactivity during a Wilderness Program without Parents in Adolescents. Int J Environ Res Public Health. 2022.11; 19 (23): ( PubMed, DOI )

Khin YP, Matsuyama Y, Fujiwara T*. Association between social capital and COVID-19 preventive behaviors: Country-level ecological study. Int J Disaster Risk Reduct. 2022.11; 82 103335. ( PubMed, DOI )

Kachi Y*, Fujiwara T, Inoue A, Baba S, Eguchi H, Ohta H, Tsutsumi A. The effects of pregnancy discrimination on postpartum depressive symptoms: a follow-up study. BMC Pregnancy Childbirth. 2022.11; 22 (1): 825. ( PubMed, DOI )

Matsuyama Y, Isumi A, Doi S, Fujiwara T*. Impacts of the COVID-19 Pandemic Exposure on Child Dental Caries: Difference-in-Differences Analysis. Caries Res. 2022.11; 56 (5-6): 546-554. ( PubMed, DOI )

Shimamura M, Matsuyama Y, Morita A & Fujiwara T. Association between procrastination in childhood and the number of remaining teeth in Japanese older adults. J Epidemiol. 2022.10; 13 261-266. ( PubMed, DOI )

Hirota T*, McElory E, Fujiwara T, Boden JM. Editorial: Longitudinal data analysis in child and adolescent mental health. Front Psychiatry. 2022.10; 13 1038190. ( PubMed, DOI )

Furukawa S, Nawa N, Yamaoka Y, Fujiwara T. Concerns and needs of people with intellectual disabilities and their caregivers during the COVID-19 pandemic in Japan. J Intellect Disabil. 2022.10; 17446295221135274. ( PubMed, DOI )

Hayashi N, Matsuyama Y, Fujiwara T*. Association between residential distance from home to hospital and amputation of the lower extremity among peripheral artery disease patients in Japan. Int J Environ Res Public Health. 2022.10; 19 (20): ( PubMed, DOI )

Hirahata K, Nawa N, Fujiwara T. Characteristics of Long COVID: Cases from the First to the Fifth Wave in Greater Tokyo, Japan. J Clin Med. 2022.10; 11 (21): ( PubMed, DOI )

Morita A*, Takahashi Y, Takahashi K & Fujiwara T. Depressive symptoms homophily among community-dwelling older adults in Japan: A social networks analysis. Frontiers in Public Health. 2022.09; 10

Koyama Y, Nawa N, Ochi M, Surkan PJ, Fujiwara T. Joint Roles of Oxytocin- and Dopamine-Related Genes and Childhood Parenting Experience in Maternal Supportive Social Network. Child Psychiatry & Human Development. 2022.09; ( DOI )

Matsuyama Y, Isumi A, Doi S, Shibata A, Ishii K, Oka K, Fujiwara T. Timing and intensity of physical activity and late sleeping habit among children in Japan. Frontiers in Pediatrics. 2022.09; 10 915758. ( DOI )

Kashiwabara T, Fujiwara T, Doi S, Yamaoka Y. Association between Hope for the Future and Academic Performance in Adolescents Journal of Environmental Research and Public Health. 2022.09; 19 (19): 11890. ( DOI )

Hosokawa Y, Zaitsu M, Okawa S, Morisaki N, Hori A, Nishihama Y, Nakayama SF, Fujiwara T, Hamada H, Satoh T, Tabuchi T. Association between Heated Tobacco Product Use during Pregnancy and Fetal Growth in Japan: A Nationwide Web-Based Survey. Int J Environ Res Public Health. 2022.09; 19 (18): 11826. ( PubMed, DOI )

Miyamura K, Nawa N, Nishimura H, Fushimi K, Fujiwara T*. Association between heat exposure and hospitalization for diabetic ketoacidosis, hyperosmolar hyperglycemic state, and hypoglycemia in Japan. Environ Int. 2022.09; 167 107410. ( PubMed, DOI )

Nakajima H, Morita A, Kanamori S, Aida J, Fujiwara T*. The frequency of job participation and well-being of older people in Japan: Results from JAGES study. Arch Gerontol Geriatr. 2022.09; 102 104720. ( PubMed, DOI )

Okawara A, Matsuyama Y, Yoshizawa AM, Unnai YY, Ogawa T, Tumurkhuu T, Ganburged G, Bazar A, Fujiwara T*, Moriyama K*.. Association between Child Abuse and Poor Oral Habits in Mongolian Adolescents. Int J Environ Res Public Health. 2022.08; 19 (17): ( PubMed, DOI )

Ojio M, Maeda Y, Tabuchi T, Fujiwara T*. The Association between Types of COVID-19 Information Source and the Avoidance of Child Health Checkups in Japan: Findings from the JACSIS 2021 Study. Int J Environ Res Public Health. 2022.08; 19 (15): ( PubMed, DOI )

Koyama Y*, Nawa N, Yamaoka Y, Nishimura H, Kuramochi J, Fujiwara T. Association between Social Engagements and Stigmatization of COVID-19 Infection among Community Population in Japan. Int J Environ Res Public Health. 2022.07; 19 (15): ( PubMed, DOI )

TYoshimoto T, Nawa N, Uemura M, Sakano T, Fujiwara T*. The impact of interprofessional communication through ICT on health outcomes of older adults receiving home care in Japan - A retrospective cohort study. J Gen Fam Med. 2022.07; 23 (4): 233-240. ( PubMed, DOI )

Takaku R*, Yokoyama I, Tabuchi T, Oguni M, Fujiwara T. SARS-CoV-2 suppression and early closure of bars and restaurants: a longitudinal natural experiment. Sci Rep. 2022.07; 12 (1): 12623. ( PubMed, DOI )

Koyama Y, Fujiwara T*, Doi S, Isumi A, Morita A, Matsuyama Y, Tani Y, Nawa N, Mashiko H, Yagi J, the Great East Japan Earthquake Follow-up study for Children (GEJE-FC) team. Heart rate variability in 2014 predicted delayed onset of internalizing problems in 2015 among children affected by the 2011 Great East Japan Earthquake. J Psychiatr Res. 2022.07; 151 642-648. ( PubMed, DOI )

Kobayashi T, Tani Y, Kino S, Fujiwara T*, Kondo K, Kawachi I. Prospective Study of Engagement in Leisure Activities and All-Cause Mortality Among Older Japanese Adults. J Epidemiol. 2022.06; 32 (6): 245-253. ( PubMed, DOI )

Matsuyama Y, Fujiwara T, Murayama H, Machida M, Inoue S, Shobugawa Y. Differences in Brain Volume by Tooth Loss and Cognitive Function in Older Japanese Adults. Am J Geriatr Psychiatry. 2022.06; ( PubMed, DOI )

Katagiri A, Nawa N, Fujiwara T*. Association Between Length of Only-Child Period During Early Childhood and Overweight at Age 8-A Population-Based Longitudinal Study in Japan. Front Pediatr. 2022.06; 10 782940. ( PubMed, DOI )

Ashida T*, Fujiwara T, Kondo K. Childhood socioeconomic status and social integration in later life: Results of the Japan Gerontological Evaluation Study. SSM Popul Health. 2022.06; 18 101090. ( PubMed, DOI )

Yamazaki J, Kizuki M, Fujiwara T*. Association between Frequency of Conversations and Suicidal Ideation among Medical Students during COVID-19 Pandemic in Japan. Int J Environ Res Public Health. 2022.05; 19 (11): ( PubMed, DOI )

Morishita S, Yoshii T*, Inose H, Hirai T, Yuasa M, Matsukura Y, Ogawa T, Fushimi K, Okawa A, Fujiwara T.. Comparison of perioperative complications in anterior decompression with fusion and posterior decompression with fusion for thoracic ossification of the posterior longitudinal ligament -a retrospective cohort study using a nationwide inpatient database. J Orthop Sci. 2022.05; 27 (3): 600-605. ( PubMed, DOI )

Mikami R, Mizutani K, Matsuyama Y, Gohda T, Gotoh H, Aoyama N, Matsuura T, Kido D, Takeda K, Saito N, Fujiwara T, Izumi Y, Iwata T. Association of type 2 diabetes with periodontitis and tooth loss in patients undergoing hemodialysis. PLoS One. 2022.05; 17 (5): e0267494. ( PubMed, DOI )

Okamoto Y, Doi S, Isumi A, Sugawara J, Maeda K, Satoh S, Fujiwara T*, Mitsuda N. Development of Social Life Impact for Mother (SLIM) scale at first trimester to identify mothers who need social support postpartum: a hospital-based prospective study in Japan. Int J Gynaecol Obstet. 2022.05; ( PubMed, DOI )

Miyagi T, Nawa N, Fujiwara T, Surkan P. Social media monitoring of suicidal content and change in trends of Japanese twitter content around the Zama suicide pact slayings. Psychiatry Res. 2022.05; 311 114490. ( PubMed, DOI )

Doi S*, Fujiwara T & Isumi A. Association between maternal adverse childhood experiences and child resilience and self-esteem: Results from the K-CHILD study. Child Abuse Negl. 2022.05; 127 105590. ( PubMed, DOI )

Tani Y*, Koyama Y, Doi S, Sugihara G, Machida M, Amagasa S, Murayama H, Inoue S, Fujiwara T, Shobugawa Y. Association between gratitude, the brain and cognitive function in older adults: Results from the NEIGE study. Arch Gerontol Geriatr. 2022.05; 100 104645. ( PubMed, DOI )

Okuzono SS*, Shiba K, Kim ES, Shirai K, Kondo N, Fujiwara T, Kondo K, Lomas T, Trudel-Fitzgerald C, Kawachi I, VanderWeele TJ. Ikigai and subsequent health and wellbeing among Japanese older adults: Longitudinal outcome-wide analysis. Lancet Reg Health West Pac. 2022.04; 21 100391. ( PubMed, DOI )

Terada S, Fujiwara T*, Obikane E, Tabuchi T. Association of Paternity Leave with Impaired Father-Infant Bonding: Findings from a Nationwide Online Survey in Japan. Int J Environ Res Public Health. 2022.04; 19 (7): ( PubMed, DOI )

Hosokawa Y*, Okawa S, Hori A, Morisaki N, Takahashi Y, Fujiwara T, Nakayama SF, Hamada H, Satoh T, Tabuchi T. The Prevalence of COVID-19 Vaccination and Vaccine Hesitancy in Pregnant Women: An Internet-based Cross-sectional Study in Japan. J Epidemiol. 2022.04; 32 (4): 188-194. ( PubMed, DOI )

Doi S, Isumi A, Fujiwara T*. Association of Adverse Childhood Experiences Including Low Household Income and Peer Isolation With Obesity Among Japanese Adolescents: Results From A-CHILD Study. Front Public Health. 2022.04; 10 754765. ( PubMed, DOI )

Morita A, Takahashi T, Fujiwara T. Investigation of Age-Associated Cognitive Functional Homophily in Community-Dwelling Older Adults' Confidant Social Networks Using Exponential Random Graph Model. Int J Environ Res Public Health. 2022.04; 19 (8): ( PubMed, DOI )

Isumi A, Doi S, Ochi M, Kato T, Fujiwara T*. Child Maltreatment and Mental Health in Middle Childhood: A Longitudinal Study in Japan. Am J Epidemiol. 2022.03; 191 (4): 655-664. ( PubMed, DOI )

Ishii T, Nawa N, Morio T, Fujiwara T. Association between nationwide introduction of public-access defibrillation and sudden cardiac death in Japan: An interrupted time-series analysis. International journal of cardiology. 2022.03; 351 100-106. ( PubMed, DOI )

Koyama Y, Fujiwara T*, Yagi J, Mashiko H, Great East Japan Earthquake Follow-up for Children study team. Association of parental dissatisfaction and perceived inequality of post-disaster recovery process with child mental health. Soc Sci Med. 2022.03; 296 114723. ( PubMed, DOI )

Okuzono SS*, Shiba K, Lee HH, Shirai K, Koga H, Kondo N, Fujiwara T, Kondo K, Grodstein F, Kubzansky L, Trudel-Fitzgerald C. Optimism and Longevity Among Japanese Older Adults J Happiness Stud. 2022.03; ( DOI )

Yamashita A, Isumi A, Fujiwara T*. Online Peer Support and Well-being of Mothers and Children: Systematic Scoping Review. J Epidemiol. 2022.02; 32 (2): 61-68. ( PubMed, DOI )

Ishii E, Nawa N, Matsui H, Otomo Y, Fujiwara T*.. Comparison of disease patterns and outcomes between non-Japanese and Japanese patients at a single tertiary emergency care center in Japan. J Epidemiol. 2022.02; 32 (2): 80-88. ( PubMed, DOI )

Nishimura H, Nawa N, Ogawa T, Fushimi K, Fujiwara T. Association of ambient temperature and sun exposure with hip fractures in Japan: A time-series analysis using nationwide inpatient database. Sci Total Environ. 2022.02; 807 (Pt 1): 150774. ( PubMed, DOI )

Kawahara T, Ueki Y, Nawa N, Miyamae S, Hanafusa M, Goto Y, Tohda S, Fujiwara T. Characteristics of  SARS-CoV-2 super-spreaders in Japan. The Journal of infection. 2022.02; 84 (2): e6-e9. ( PubMed, DOI )

Ogawa T*, Schermann H, Khadka A, Moross J, Moriwaki M, Fushimi K, Fujiwara T, Yoshii T, Okawa A, Shirasawa S. Impact of orthogeriatric care management by orthopedic surgeons and physicians on in-hospital clinical outcomes: A difference-in-difference analysis. Geriatr Gerontol Int. 2022.02; 22 (2): 138-144. ( PubMed, DOI )

Koyama Y, Fujiwara T*, Murayama H, Machida M, Inoue S, Shobugawa Y. Association between adverse childhood experiences and brain volumes among Japanese community-dwelling older people: Findings from the NEIGE study. Child Abuse Negl. 2022.02; 124 105456. ( PubMed, DOI )

Ishii E, Nawa N, Matsui H, Otomo Y, Fujiwara T*. Response to the Letter to the Editor on "Comparison of Disease Patterns and Outcomes Between Non-Japanese and Japanese Patients at a Single Tertiary Emergency Care Center in Japan". J Epidemiol. 2022.02; 32 (2): 114. ( PubMed, DOI )

Osawa E*, Asakura K, Okamura T, Suzuki K, Fujiwara T, Maejima F, Nishiwaki Y. Tracking Pattern of Total Cholesterol Levels from Childhood to Adolescence in Japan. J Atheroscler Thromb. 2022.01; 29 (1): 38-49. ( PubMed, DOI )

Doi S, Isumi A, Fujiwara T. Association of paternal workplace and community social capital with postpartum depression and anxiety: A prospective study. Front Psychiatry. 2022.01; 13 782939. ( PubMed, DOI )

Doi S*, Isumi A, Fujiwara T. Association of adverse childhood experiences with postpartum depression and anxiety in fathers: A prospective study. Psychiatry Clin Neurosci. 2022.01; 76 (1): 35-36. ( PubMed, DOI )

Koyama T, Nawa N, Itsui Y, Okada E, Fujiwara T*. Facilitators and barriers to implementing shared decision making: A cross-sectional study of physicians in Japan. Patient Educ Couns. 2022.01; ( PubMed, DOI )

Hanafusa M, Kuramochi J, Ishihara K, Honda M, Nawa N, Fujiwara T*. Clinical Characteristics of Patients with SARS-CoV-2 N501Y Variants in General Practitioner Clinic in Japan. J Clin Med. 2021.12; 10 (24): ( PubMed, DOI )

Morishita S, Yoshii T*, Inose H, Hirai T, Yuasa M, Matsukura Y, Ogawa T, Fushimi K, Katayanagi J, Jinno T, Okawa A, Fujiwara T. Perioperative Complications of Laminoplasty in Degenerative Cervical Myelopathy -A Comparative Study Between Ossification of Posterior Longitudinal Ligament and Cervical Spondylotic Myelopathy Using a Nationwide Inpatient Database. Global Spine J. 2021.12;

Mikami R, Mizutani K, Matsuyama Y, Matsuura T, Kido D, Takeda K, Takemura S, Nakagawa K, Mukaiyama Y, Suda T, Yasuda T, Ohta S, Takaya N, Fujiwara T, Izumi Y, Iwata T. Association between periodontal inflammation and serum lipid profile in a healthy population: A cross-sectional study. Journal of periodontal research. 2021.12; 56 (6): 1037-1045.

Katz I, Priolo-Filho S, Katz C*, Andresen S, Bérubé A, Cohen N, Connell CM, Collin-Vézina D, Fallon B, Fouche A, Fujiwara T, Haffejee S, Korbin JE, Maguire-Jack K, Massarweh N, Munoz P, Tarabulsy GM, Tiwari A, Truter E, Varela N, Wekerle C, Yamaoka Y. One year into COVID-19: What have we learned about child maltreatment reports and child protective service responses? Child Abuse Negl. 2021.12; 105473. ( PubMed, DOI )

Yamaoka Y, Isumi A, Doi S, Fujiwara T*. Association between Children's Engagement in Community Cultural Activities and Their Mental Health during the COVID-19 Pandemic: Results from A-CHILD Study. Int J Environ Res Public Health. 2021.12; 18 (24): ( PubMed, DOI )

Tani Y, Isumi A, Doi S, Fujiwara T*. Associations of Caregiver Cooking Skills with Child Dietary Behaviors and Weight Status: Results from the A-CHILD Study. Nutrients. 2021.12; 13 (12): ( PubMed, DOI )

Mikami R, Mizutani K*, Matsuyama Y, Matsuura T, Kido D, Takeda K, Takemura S, Nakagawa K, Mukaiyama Y, Suda T, Yasuda T, Ohta S, Takaya N, Fujiwara T, Izumi Y, Iwata T. Association between periodontal inflammation and serum lipid profile in a healthy population: A cross-sectional study. J Periodontal Res. 2021.12; 56 (6): 1037-1045. ( PubMed, DOI )

Mizuki R, Fujiwara T*. Association Between Accumulation of Child Maltreatment and Salivary Oxytocin Level Among Japanese Adolescents. Front Pediatr. 2021.11; 9 710718. ( PubMed, DOI )

Katagiri A, Nawa N, Fujiwara T*. Association Between Paternal Separation During Early Childhood and Pubertal Timing Among Girls Using Longitudinal Birth Cohort in Japan. Front Endocrinol (Lausanne). 2021.11; 12 766728. ( PubMed, DOI )

Iizuka A, Murayama H*, Machida M, Amagasa S, Inoue S, Fujiwara T, Shobugawa Y. Leisure Activity Variety and Brain Volume Among Community-Dwelling Older Adults: Analysis of the Neuron to Environmental Impact Across Generations Study Data. Front Aging Neurosci. 2021.11; 13 758562. ( PubMed, DOI )

Park S, Greene MC, Melby MK, Fujiwara T, Surkan PJ. Postpartum Depressive Symptoms as a Mediator Between Intimate Partner Violence During Pregnancy and Maternal-Infant Bonding in Japan. Journal of interpersonal violence. 2021.10; 36 (19-20): ( PubMed, DOI )

Doi S, Isumi A, Fujiwara T*. Association between Adverse Childhood Experiences and Time Spent Playing Video Games in Adolescents: Results from A-CHILD Study. Int J Environ Res Public Health. 2021.10; 18 (19): ( PubMed, DOI )

Yamaoka Y, Isumi A, Doi S, Ochi M, Fujiwara T*. Differential Effects of Multiple Dimensions of Poverty on Child Behavioral Problems: Results from the A-CHILD Study. Int J Environ Res Public Health. 2021.10; 18 (22): ( PubMed, DOI )

Sagawa Y, Ogawa T*, Matsuyama Y, Nakagawa Kang J, Yoshizawa Araki M, Unnai Yasuda Y, Tumurkhuu T, Ganburged G, Bazar A, Tanaka T, Fujiwara T, Moriyama K. Association between Smoking during Pregnancy and Short Root Anomaly in Offspring. Int J Environ Res Public Health. 2021.10; 18 (21): ( PubMed, DOI )

Mastuyama Y, Isumi A, Doi S, Fujiwara T*. Being left alone at home and dental caries of children aged 6-7 years. J Epidemiol. 2021.10; ( PubMed, DOI )

Matsuyama Y*, Fujiwara T. Role of Libraries in Human Flourishing: Adolescents' Motivational Orientation for Occupation. Int J Environ Res Public Health. 2021.10; 18 (21): ( PubMed, DOI )

Doi S*, Koyama Y, Tani Y, Murayama H, Inoue S, Fujiwara T, Shobugawa Y. Do Social Ties Moderate the Association between Childhood Maltreatment and Gratitude in Older Adults? Results from the NEIGE Study. Int J Environ Res Public Health. 2021.10; 18 (21): ( PubMed, DOI )

Doi S, Isumi A, Fujiwara T*. Impact of School Closure Due to COVID-19 on the Social-Emotional Skills of Japanese Pre-school Children. Front Psychiatry. 2021.10; 12 739985. ( PubMed, DOI )

Tani Y, Doi S, Isumi A, Fujiwara T. Association of home cooking with caregiver-child interaction and child mental health: results from the Adachi Child Health Impact of Living Difficulty (A-CHILD) study. Public Health Nutr. 2021.09; 24 (13): 4257-4267. ( PubMed, DOI )

Asakawa A, Ishibashi H, Matsuyama Y, Fujiwara T, Kobayashi M, Okubo K. Preoperative nutritional status is associated with the prognosis for lung cancer. Asian Cardiovasc Thorac Ann. 2021.09; 18 (17): 763-771. ( PubMed, DOI )

Ochi M, Fujiwara T. Paternal childcare in early childhood and problematic behavior in children: a population-based prospective study in Japan. BMC Pediatr. 2021.09; 21 (1): 397. ( PubMed, DOI )

Khin YP, Matsuyama Y, Tabuchi T, Fujiwara T. Association of Visual Display Terminal Usage with Self-Rated Health and Psychological Distress among Japanese Office Workers during the COVID-19 Pandemic. Int J Environ Res Public Health. 2021.09; 18 (17): ( PubMed, DOI )

Doi R, Kobayashi M*, Ogawa K, Morisaki N, Jwa CS, Fujiwara T. Validity of dietary patterns extracted from the food intake frequency questionnaires of Japanese pregnant women. 2021.09; 9 (1): 1140.

Yanagimachi M, Fukuda S, Tanaka F, Iwamoto M, Takao C, Oba K, Suzuki N, Kiyohara K, Kuranobu D, Tada N, Nagashima A, Ishii T, Ino Y, Kimura Y, Nawa N, Fujiwara T, Naruto T, Morio T, Doi S, Mori M. Leucine-rich alpha-2-glycoprotein 1 and angiotensinogen as diagnostic biomarkers for Kawasaki disease. PLoS One. 2021.09; 16 (9): e0257138.

Doi S, Fujiwara T, Isumi A. Association between maternal adverse childhood experiences and mental health problems in offspring: An intergenerational study. Dev Psychopathol. 2021.08; 33 (3): 1041-1058. ( PubMed, DOI )

Tani Y*, Fujiwara T, Kondo K. Adverse childhood experiences and dementia: Interactions with social capital in JAGES cohort study. Am J Prev Med. 2021.08; 61 (2): 225-234. ( PubMed, DOI )

Sakano T, Urashima M*, Takao H, Takeshita K, Kobashi H, Fujiwara T. Differential Kinetics of Cycle Threshold Values during Admission by Symptoms among Patients with Mild COVID-19: A Prospective Cohort Study. Int J Environ Res Public Health. 2021.08; 18 (15): 8181. ( PubMed, DOI )

Nawa N, Tebi D, Kuramochi J, Fujiwara T. Estimation of the Total Number of SARS-CoV-2-infected Individuals and the Necessary Tests and Cost during the First Wave of the COVID-19 Pandemic in Japan. J Epidemiol. 2021.08; ( PubMed, DOI )

Mizuki R, Fujiwara T. Validation of the Japanese version of the Childhood Trauma Questionnaire-Short Form (CTQ-J). Psychol Trauma. 2021.07; 13 (5): 537-544. ( PubMed, DOI )

Morita T*, Fujiwara T. Association between childhood parental involvement and late-life cognitive function: A population-based cross-sectional study among cognitively intact community-dwelling older adults in Japan GERIATRICS & GERONTOLOGY INTERNATIONAL. 2021.07; ( PubMed, DOI )

Miyamura K, Nawa N, Isumi A, Doi S, Fujiwara T*.. The association of passive smoking and dyslipidemia among adolescence in Japan: Results from A-CHILD Study. J Clin Endocrinol Metab. 2021.06; 106 (7): e2738-e2748. ( PubMed, DOI )

Yamaoka Y, Obikane E, Isumi A, Miyasaka M, Fujiwra T*. Incidence of hospitalization for abusive head trauma in Chiba City, Japan. Pediatr Int. 2021.06; ( PubMed, DOI )

Yasuda S, Aoyama S, Yoshimoto R, Li H, Watanabe D, Akiyama H, Yamamoto K, Fujiwara T, et al. MPL overexpression induces a high level of mutant-CALR/MPL complex: a novel mechanism of ruxolitinib resistance in myeloproliferative neoplasms with CALR mutations Int J Hematol. 2021.06; ( PubMed, DOI )

Tani Y*, Ochi M, Fujiwara T. Association of Nursery School-Level Promotion of Vegetable Eating with Caregiver-Reported Vegetable Consumption Behaviours among Preschool Children: A Multilevel Analysis of Japanese Children. Nutrients. 2021.06; 13 (7): ( PubMed, DOI )

Koyama Y, Nawa N, Yamaoka Y, Nishimura H, Sonoda S, Kuramochi J, Miyazaki Y, Fujiwara T. Interplay between social isolation and loneliness and chronic systemic inflammation during the COVID-19 pandemic in Japan: Results from U-CORONA Study. Brain Behav Immun.. 2021.05; 94 51-59. ( PubMed, DOI )

Matsumoto Y, Fujino J, Shiwaku H, Miyajima M, Doi S, Hirai N, Jitoku D, Takagi S, Tamura T, Maruo T, Shidei Y, Kobayashi N, Ichihashi M, Noguchi S, Oohashi K, Takeuchi T, Sugihara G, Okada T, Fujiwara T, Takahashi H. Factors affecting mental illness and social stress in hospital workers treating COVID-19: Paradoxical distress during pandemic era. J Psychiatr Res. 2021.05; 137 298-302. ( PubMed, DOI )

Khin YP, Nawa N, Fujiwara T, Surkan PJ. Access to contraceptive services among Myanmar women living in Japan: A qualitative study. Contraception. 2021.05; ( PubMed, DOI )

Morishita S, Yoshii T*, Inose H, Hirai T, Yuasa M, Matsukura Y, Ogawa T, Fushimi K, Okawa A, Fujiwara T. Comparison of perioperative complications in anterior decompression with fusion and posterior decompression with fusion for thoracic ossification of the posterior longitudinal ligament -a retrospective cohort study using a nationwide inpatient database. J Orthop Sci. 2021.05;

Ogawa T, Yoshii T, Morishita S, Moriwaki M, Okawa A, Nazarian A, Fushimi K, Fujiwara T.. Seasonal impact on surgical site infections in hip fracture surgery: Analysis of 330,803 cases using a nationwide inpatient database. Injury. 2021.04; 52 (4): 898-904. ( PubMed, DOI )

Nawa N, Yamaoka Y, Koyama Y, Nishimura H, Sonoda S, Kuramochi J, Miyazaki Y, Fujiwara T. Association between Social Integration and Face Mask Use Behavior during the SARS-CoV-2 Pandemic in Japan: Results from U-CORONA Study. International journal of environmental research and public health. 2021.04; 18 (9): ( PubMed, DOI )

Fukuya Y, Fujiwara T*, Isumi A, Doi S, Ochi M. Association of Birth Order With Mental Health Problems, Self-Esteem, Resilience, and Happiness Among Children: Results From A-CHILD Study. Front Psychiatry. 2021.04; 12 638088. ( PubMed, DOI )

Takizawa M, Kawachi I, Fujiwara T, Kizuki M, Nawa N, Kino S. Association Between Maternal Working Status and Unintentional Injuries Among 3 to 4-Month-Old Infants in Japan. Maternal and child health journal. 2021.03; 25 (3): 414-427. ( PubMed, DOI )

Koyama Y, Fujiwara T*, Isumi A, Doi S, Ochi M. The impact of public assistance on child mental health in Japan: results from A-CHILD study. J Public Health Policy. 2021.03; 42 (1): 98-112. ( PubMed, DOI )

Morita A*, Fujiwara T. Association between positive grandparental involvement during childhood and generativity in late life among community-dwelling, cognitively intact, older adults in Japan. Geriatr Gerontol Int. 2021.03; 21 (3): 331-337. ( PubMed, DOI )

Ando E, Morisaki N, Asakura K, Ogawa K, Sasaki S, Horikawa R, Fujiwara T. Association between dietary intake and serum biomarkers of long-chain PUFA in Japanese preschool children. Public Health Nutr. 2021.03; 24 (4): 593-603. ( PubMed, DOI )

Fukuya Y, Fujiwara T, Isumi A, Doi S, Ochi M. Association Between Parenting and School Refusal Among Elementary School Children in Japan: Results From A-CHILD Longitudinal Study. Front Pediatr. 2021.03; 9 640780. ( PubMed, DOI )

Machida M, Takamiya T, Amagasa S, Murayama H, Fujiwara T, Odagiri Y, Kikuchi H, Fukushima N, Kouno M, Saito Y, Yoshimine F, Inoue S*, Shobugawa Y. Objectively measured intensity-specific physical activity and hippocampal volume among community-dwelling older adults. J Epidemiol. 2021.03; ( PubMed, DOI )

Matsuyama Y, Subramanian SV, Fujiwara T. Relative deprivation and educational aspiration of 15-year-old adolescents in Japan Soc Psychol Educ. 2021.03; 24 573-588.

Isumi A, Takahashi K, Fujiwara T. Prenatal sociodemographic factors predicting maltreatment of children up to 3 years old: A prospective cohort study using administrative data in Japan. Int J Environ Res Public Health. 2021.03; 18 (5): 2505. ( PubMed )

Tani Y*, Hanazato M, Fujiwara T, Suzuki N, Kondo K. Neighborhood sidewalk environment and incidence of dementia in older Japanese adults: the Japan Gerontological Evaluation Study cohort. Am J Epidemiol. 2021.02; ( PubMed, DOI )

Sonoda S*, Kuramochi J, Matsuyama Y, Miyazaki Y, Fujiwara T. Validity of clinical symptoms score to discriminate COVID-19 patients among common cold out-patients in general practitioner in Japan. J Clin Med. 2021.02; 10 (4): 854. ( PubMed, DOI )

Nawa N, Yamaguchi K, Kawakami C, Nakagawa M, Fujiwara T, Akita K. Differential effects of interprofessional education by gender and discipline among medical and dental students in Japan MedEdPublish. 2021.02; 10 (1): ( DOI )

Ochi M, Isumi A, Kato T, Doi S, Fujiwara T. Adachi Child Health Impact of Living Difficulty (A-CHILD) study: research protocol and profiles of participants. J Epidemiol. 2021.01; 31 (1): 77-89. ( PubMed, DOI )

Funakoshi Y, Xuan Z, Isumi A, Doi S, Ochi M, Fujiwara T. The association of community and individual parental social capital with behavior problems among children in Japan: results from A-CHILD longitudinal study. Soc Psychiatry Psychiatr Epidemiol. 2021.01; 56 119-127. ( PubMed, DOI )

Mikami R, Mizutani K, Gohda T, Gotoh H, Matsuyama Y, Aoyama N, Matsuura T, Kido D, Takeda K, Izumi Y, Fujiwara T, Iwata T. Association between circulating tumor necrosis factor receptors and oral bacterium in patients receiving hemodialysis: A cross-sectional study. Clinical and experimental nephrology. 2021.01; 1 (1): 58-65. ( PubMed, DOI )

Shiwaku H, Doi S, Miyajima M, Matsumoto Y, Fujino J, Hirai N, Jitoku D, Takagi S, Tamura T, Maruo T, Shidei Y, Kobayashi N, Ichihashi M, Noguchi S, Oohashi K, Takeuchi T, Sugihara G, Okada T, Fujiwara T, Takahashi H. Novel brief screening scale, Tokyo Metropolitan Distress Scale for Pandemic (TMDP), for assessing mental and social stress of medical personnel in COVID-19 pandemic. Psychiatry and clinical neurosciences. 2021.01; 75 (1): 24-25. ( PubMed, DOI )

Kikuchi H, Inoue S*, Amagasa S, Fukushima N, Machida M, Murayama H, Fujiwara T, Chastin S, Owen N, Shobugawa Y. Associations of older adults' physical activity and bout-specific sedentary time with frailty status: Compositional analyses from the NEIGE study Exp Gerontol. 2021.01; 143 111149. ( PubMed, DOI )

Badrakhkhuu N, Matsuyama Y, Araki MY, Yasuda YU, Ogawa T, Tumurkhuu T, Ganburged G, Bazar A, Fujiwara T*, Moriyama K*. Association between malocculusion and academic performance among Mongolian adolescents Front Dent Med. 2021.01; ( DOI )

Kachi Y*, Fujiwara T, Eguchi H, Inoue A, Baba A, Ohta H, Tsutsumi A. Association between maternity harassment and depression during pregnancy amid the COVID-19 state of emergency. J Occup Health. 2021.01; 63 (1): e12196. ( PubMed, DOI )

Ito K, Doi S, Isumi A, Fujiwara T*. Association between Childhood Maltreatment History and Premenstrual Syndrome. Int J Environ Res Public Health. 2021.01; 18 (2): 781. ( PubMed, DOI )

Doi S, Isumi A, Fujiwara T*. Association Between Serum Lipid Levels, Resilience, and Self-Esteem in Japanese Adolescents: Results From A-CHILD Study. Front Psychol. 2021.01; 11 587164. ( PubMed, DOI )

Hibiya S, Matsuyama Y, Fujii T*, Maeyashiki C, Saito E, Ito K, Shimizu H, Kawamoto A, Motobayashi M, Takenaka K, Nagahori M, Kurosaki M, Yauchi T, Ohtsuka K, Fujiwara T, Okamoto R, Watanabe M. 5-aminosalicylate-intolerant patients are at increased risk of colectomy for ulcerative colitis. Aliment Pharmacol Ther. 2021.01; 53 (1): 103-113.

Udagawa T*, Matsuyama Y, Okutsu M, Motoyoshi Y, Okada M, Tada N, Kikuchi E, Shimoda M, Kanamori T, Omori T, Takahashi M, Imai K, Endo A, Fujiwara T, Morio T. Association between Immunoglobulin M and steroid resistance in children with nephrotic syndrome: A retrospective multicenter study in Japan. Kidney 360. 2021.01; 2

Sato T, Matsuyama Y, Fujiwara T, Tagami J. Pulp survival after composite resin restoration of caries lesions in adults. Journal of Oral Science. 2020.12; 63 (1): 27-30. ( PubMed, DOI )

Isumi A, Doi S, Yamaoka Y, Takahashi K, Fujiwara T. Do suicide rates in children and adolescents change during school closure in Japan? The acute effect of the first wave of COVID-19 pandemic on child and adolescent mental health. Child Abuse Negl. 2020.12; 110 104680. ( PubMed, DOI )

Morishita S, Yoshii T, Okawa A, Inose H, Hirai T, Ogawa T, Fushimi K, Fujiwara T. Comparison of Perioperative Complications Between Anterior Fusion and Posterior Fusion for Osteoporotic Vertebral Fractures in Elderly Patients: Propensity Score-Matching Analysis Using Nationwide Inpatient Database. Clin Spine Surg. 2020.12; 33 (10): E586-E592. ( PubMed, DOI )

Matsuyama Y, Isumi A, Doi S, Fujiwara T*.. Poor parenting behaviours and dental caries experience in 6- To 7-year-old children. Community Dent Oral Epidemiol. 2020.12; 48 (6): 493-500. ( PubMed, DOI )

Matsuyama Y, Fujiwara T*, Sawada Y, Yagi J, Mashiko H, Kawachi I, Great East Japan Earthquake Follow-up for Children Study Team. Delay discounting in children exposed to disaster PLoS One. 2020.12; 15 (12): e0243994. ( PubMed, DOI )

Tani Y, Fujiwara T*, Isumi A, Doi S. Home Cooking Is Related to Potential Reduction in Cardiovascular Disease Risk among Adolescents: Results from the A-CHILD Study. Nutrients. 2020.12; 12 (12): ( PubMed, DOI )

Nawa N, Kuramochi J, Sonoda S, Yamaoka Y, Nukui Y, Miyazaki Y, Fujiwara T.. Seroprevalence of SARS‐CoV‐2 in Utsunomiya City, Greater Tokyo, after the first pandemic in 2020. Journal of General and Family Medicine. 2020.12; ( DOI )

Amagasa S, Inoue S, Murayama H, Fujiwara T, Kikuchi H, Fukushima N, Machida M, Chastin S, Owen N, Shobugawa Y. Associations of sedentary and physically-active behaviors with cognitive-function decline in community-dwelling older adults: compositional data analysis from the NEIGE study. J Epidemiol. 2020.11; 30 (11): 503-508. ( PubMed, DOI )

Nagamine Y, Fujiwara T, Tani Y, Murayama H, Tabuchi T, Kondo K, Kawachi I. Gender difference in the association between subjective socioeconomic mobility across life course and mortality at older ages: Results from the JAGES longitudinal study. J Epidemiol. 2020.11; 30 (11): 497-502. ( PubMed, DOI )

Fujiwara T*, Isumi A, Sampei M, Miyazaki Y, Yamada F, Noma H, Ogita K, Mitsuda N. Effectiveness of an Educational Video in Maternity Wards to Prevent Self-Reported Shaking and Smothering during the First Week of Age: A Cluster Randomized Controlled Trial Prev Sci. 2020.11; 21 (8): 1028-1036. ( PubMed, DOI )

Nakahara N, Matsuyama Y, Kino S, Badrakhkhuu N, Ogawa T, Moriyama K, Fujiwara T*, Kawachi I.. The Consumption of Sweets and Academic Performance among Mongolian Children. Int J Environ Res Public Health. 2020.11; 17 (23): 8912. ( PubMed, DOI )

Aoki H, Ozeki N, Katano H, Hyodo A, Miura Y, Matsuda J, Takahashi K, Suzuki K, Masumoto J, Okanouchi N, Fujiwara T, Sekiya I*.. Relationship between medial meniscus extrusion and cartilage measurements in the knee by fully automatic three-dimensional MRI analysis. BMC Musculoskelet Disord. 2020.11; 21 (1): 742. ( PubMed, DOI )

Morishita S, Yoshii T*, Okawa A, Inose H, Hirai T, Yuasa M, Fushimi K, Fujiwara T.. Risk factors related to perioperative systemic complications and mortality in elderly patients with osteoporotic vertebral fractures-analysis of a large national inpatient database. J Orthop Surg Res. 2020.11; 15 (1): 518. ( PubMed, DOI )

Saito T, Oksanen T, Shirai K, Fujiwara T, Pentti J, Vahtera J. Combined effect of marriage and education on mortality: A cross-national study of older Japanese and Finnish men and women. J Epidemiol. 2020.10; 30 (10): 442-449. ( PubMed, DOI )

Baba S, Ehab ES, Shirai K, Fujiwara T, Yamaoka Y, Iso H. Factors associated with family member's spanking of 3.5-year-old children in Japan. J Epidemiol. 2020.10; 30 (10): 464-473. ( PubMed, DOI )

Nakagawa M, Nawa N,Takeichi E, Shimizu T, Tsuchiya J, Sato A, Miyoshi M, Kawai-Kitahata F, Murakawa M, Nitta S, Itsui Y, Azuma S, Kakinuma S, Fujiwara T, Watanabe M, Tanaka Y, Asahina Y, . Mac-2 binding protein glycosylation isomer as a novel predictive biomarker for patient survival after hepatitis C virus eradication by DAAs. J Gastroenterol. 2020.10; 55 (10): 990-999. ( PubMed, DOI )

Arai K, Kunisaki R, Kakuta F, Hagiwara S-I , Murakoshi T, Yanagi T, Shimizu T, Kato S, Ishige T, Aomatsu T, Inoue M, Saito T, Iwama I, Kawashima H, Kumagai H, Tajiri H, Iwata N, Mochizuki T, Noguchi A, Kashiwabara T, Shimizu H, Suzuki Y, Hirano Y, Fujiwara T. Phenotypic characteristics of pediatric inflammatory bowel disease in Japan: results from a multicenter registry. Intest Res. 2020.10; 18 (4): 412-420. ( PubMed, DOI )

Ogawa T, Yoshii T*, Moriwaki M, Morishita S, Oh Y, Miyatake K, Nazarian A, Shiba K, Okawa A, Fushimi K, Fujiwara T.. Association between Hemiarthroplasty vs Total Hip Arthroplasty and Major Surgical Complications among Patients with Femoral Neck Fracture. J Clin Med. 2020.10; 9 (10): ( PubMed, DOI )

Fujiwara T*, Doi S, Isumi A, Ochi M. Association of Existence of Third Places and Role Model on Suicide Risk Among Adolescent in Japan: Results From A-CHILD Study. Front Psychiatry. 2020.10; 11 529818. ( PubMed, DOI )

Koyama Y, Fujiwara T*, Isumi A, Doi S. Association of parental social network diversity with behaviour problems and resilience of offspring in a large population-based study of Japanese children. BMJ Open. 2020.10; 10 (10): e035100. ( PubMed, DOI )

Fukuya Y, Matsuyama Y, Isumi A, Doi S, Ochi M, Fujiwara T*. Toothbrushing and School Refusal in Elementary School: A Longitudinal Study. Int J Environ Res Public Health. 2020.10; 17 (20): ( PubMed, DOI )

Koyama Y, Fujiwara T*, Isumi A, Doi S. Is Japan's child allowance effective for the well-being of children? A statistical evaluation using data from K-CHILD study. BMC Public Health. 2020.10; 20 (1): 1503. ( PubMed, DOI )

Sato R, Fujiwara T, Kino S, Kawachi I. The association between father involvement in caregiving and early childhood overweight or obesity. Pediatr Obes. 2020.09; 15 (9): e12652. ( PubMed, DOI )

Koyama Y, Fujiwara T, Isumi A, Doi S. Degree of influence in class modifies the association between social network diversity and well-being: Results from a large population-based study in Japan. Soc Sci Med. 2020.09; 260 113170. ( PubMed, DOI )

Isumi A, Doi S, Fujiwara T. Effectiveness of an app for perinatal home visitation by nurses in preventing infant abuse in Japan European Journal of Public Health. 2020.09; 30 (5):

Ito K, Isumi A, Doi S, Ochi M, Fujiwara T. Prevention of dental caries by eating vegetables at the beginning of a meal in Japanese children European Journal of Public Health. 2020.09; 30 (5):

Inamochi Y, Fueki K, Matsuyama Y, Yoshida-Kohno E, Fujiwara T, Wakabayashi N. Does oral dryness influence pressure pain sensitivity in the oral mucosa of removable denture wearers? CLINICAL ORAL INVESTIGATIONS. 2020.08; 24 (8): 2603-2609. ( PubMed, DOI )

Yoshii T, Morishita S, Inose H, Yuasa M, Hirai T, Okawa A,Fushimi K, Fujiwara T. Comparison of Perioperative Complications in Anterior Decompression With Fusion and Posterior Decompression With Fusion for Cervical Ossification of the Posterior Longitudinal Ligament: Propensity Score Matching Analysis Using a Nation-Wide Inpatient Database. Spine. 2020.08; 45 (16): E1006-E1012. ( PubMed, DOI )

Amagasa S, Inoue S, Murayama H, Fujiwara T, Kikuchi H, Fukushima N, Machida M, Chastin S, Owen N, Shobugawa Y. Changes in rural older adults' sedentary and physically-active behaviors between a non-snowfall and a snowfall season: compositional analysis from the NEIGE study. BMC Public Health. 2020.08; 20 (1): 1248. ( PubMed, DOI )

Shimazu A, Arnold B. Bakker, Demerouti E, Fujiwara T, Iwata N, Shimada K, Takahashi M, Tokita M, Watai I, Kawakami N. Workaholism, Work Engagement and Child Well-Being: A Test of the Spillover-Crossover Model. Int J Environ Res Public Health. 2020.08; 17 (17): E6213. ( PubMed, DOI )

Sampei M, Fujiwara T. Association of Infertility Treatment with Perception of Infant Crying, Bonding Impairment and Abusive Behavior towards One's Infant: A Propensity-Score Matched Analysis. Int J Environ Res Public Health. 2020.08; 17 (17): E6099. ( PubMed, DOI )

Doi S, Isumi A, Fujiwara T. The Association between Parental Involvement Behavior and Self-Esteem among Adolescents Living in Poverty: Results from the K-CHILD Study. Int J Environ Res Public Health. 2020.08; 17 (17): 6277. ( PubMed, DOI )

Yanagi N, Inoue Y, Fujiwara T, Stickley A, Ojima T, Hata A, Kondo K. Adverse childhood experiences and fruit and vegetable intake among older adults in Japan. Eat Behav. 2020.08; 38 101404. ( PubMed, DOI )

Shobugawa Y, Murayama H, Fujiwara T, Inoue S. Cohort profile of the NEIGE study in Tokamachi city, Japan. J Epidemiol. 2020.07; 30 (7): 281-287. ( PubMed, DOI )

Nawa N, Numasawa M, Nakagawa M, Sunaga M, Fujiwara T, Tanaka Y, Kinoshita A. Differential effects of individual and school factors on the academic trajectories of Japanese dental students. J Dent Educ. 2020.07; 84 (7): 792-798. ( PubMed, DOI )

Matsuyama Y, Isumi A, Doi S, Fujiwara T. Longitudinal analysis of child resilience link to dental caries. Pediatr Dent. 2020.07; 42 (4): 308-315. ( PubMed )

Tani Y, Fujiwara T, Kondo K. Cooking skills related to potential benefits for dietary behaviors and weight status among older Japanese men and women: a cross-sectional study from the JAGES. Int J Behav Nutr Phys Act. 2020.06; 17 (1): 82. ( PubMed, DOI )

Doi S, Fujiwara T, Isumi A. Association between maternal adverse childhood experiences and child's self-rated academic performance: Results from the K-CHILD study. Child Abuse Negl. 2020.06; 104 104478. ( PubMed, DOI )

Nawa N, Nakamura K, Fujiwara T. Oxytocin response following playful mother-child interaction in survivors of the Great East Japan Earthquake. Front Psychiatry. 2020.06; 11 477. ( PubMed, DOI )

Yang J, Tani Y, Tobias DK, Ochi M, Fujiwara T. Eating vegetables first at start of meal and food intake among preschool children in japan. Nutrients. 2020.06; 12 (6): ( PubMed, DOI )

Yamada A, Isumi A, Fujiwara T. Association between Lack of Social Support from Partner or Others and Postpartum Depression Among Japanese Mothers: A Population-Based Cross-Sectional Study. Int J Environ Res Public Health. 2020.06; 17 (12): 4270. ( PubMed, DOI )

Murayama H, Inoue S, Fujiwara T, Fukui N, Yokoyama Y, Shobugawa Y. Sekentei as a Socio-Cultural Determinant of Cognitive Function among Older Japanese People: Findings from the NEIGE Study. Int J Environ Res Public Health. 2020.06; 17 (12): 4480. ( PubMed, DOI )

Kizuki M, Fujiwara T. Quality of supervisor behaviour, workplace social capital and psychological well-being. Occup Med (Lond). 2020.06; 70 (4): 243-250. ( PubMed, DOI )

Yamaoka Y, Fujiwara T, Fujino Y, Matsuda S, Fushimi K. Response to the Letter to Editor: "Do Inter-Country Differences in the Frequency of Abusive Head Trauma Reflect Different Proportions of Overdiagnosis of Abuse or True Differences in Abuse?" J Epidemiol. 2020.06; 30 (6): 278-279. ( PubMed, DOI )

Nawa N, Numasawa M, Nakagawa M, Sunaga M, Fujiwara T, Tanaka Y, Kinoshita A. Associations between demographic factors and the academic trajectories of medical students in Japan. PloS one. 2020.05; 15 (5): e0233371. ( PubMed, DOI )

Doi S, Fujiwara T, Isumi A, Mitsuda N. Preventing postpartum depressive symptoms using an educational video on infant crying: A cluster randomized controlled trial. DEPRESSION AND ANXIETY. 2020.05; 37 (5): 449-457. ( PubMed, DOI )

Shinsugi C, Tani Y, Kurotani K,Takimoto H, Ochi M, Fujiwara T. Changein growth and diet quality among preschool children in Tokyo, Japan. Nutrients. 2020.05; 12 (5): 1290. ( PubMed, DOI )

Morishita S, Yoshii T, Okawa A, Fushimi K, Fujiwara T. Comparison of perioperative complications between anterior decompression with fusion and laminoplasty for cervical spondylotic myelopathy: Propensity score-matching analysis using Japanese diagnosis procedure combination database. Clin Spine Surg. 2020.04; 33 (3): E101-E107. ( PubMed, DOI )

Morita A, Fujiwara T. Association between childhood suicidal ideation and geriatric depression in Japan: A population-based cross-sectional study. Int J Environ Res Public Health. 2020.04; 17 (7): 2257; https://doi.org/10.3390/ijerph17072257. ( PubMed, DOI )

Fujiwara T. Pitfalls and tips for statistical methods in epidemiology: A new series of special articles has started. J Epidemiol. 2020.04; 30 (4): 151-152. ( PubMed, DOI )

Kawaguchi H, Fujiwara T, Okamoto Y, Isumi A, Doi S, Kanagawa T, Kimura T, Mitsuda N. Perinatal determinants of child maltreatment in Japan. Front Pediatr. 2020.04; 8 143. ( PubMed, DOI )

Michihata N, Fujiwara T, Okuyama M. Impact of a govermnmental intervention to improve access to child psychiatric services in Japan. Ann Clin Epidemiol. 2020.04; 2 (2): 51-60. ( DOI )

Fujiwara T, Isumi A, Sampei M, Yamada F, Miyazaki Y. Effectiveness of using an educational video simulating the anatomical mechanism of shaking and smothering in a home-visit program to prevent self-reported infant abuse: A population-based quasi-experimental study in Japan. Child Abuse Negl. 2020.03; 101 104359. ( PubMed, DOI )

Yamaoka Y, Fujiwara T, Fujino Y, Matsuda S, Fushimi K. Incidence and age distribution of hospitalized presumptive and possible abusive head trauma of children under 12 months old in Japan. JOURNAL OF EPIDEMIOLOGY. 2020.02; 30 (2): 91-97. ( PubMed, DOI )

Yamakita M, Kanamori S, Kondo N, Ashida T, Fujiwara T, Tsuji T, Kondo K. Association between childhood socioeconomic position and sports group participation among Japanese older adults: A cross-sectional study from the JAGES 2010 survey. Prev Med Rep. 2020.02; 18 101065. ( PubMed, DOI )

Tani Y, Fujiwara T, Kondo K. Association between adverse childhood experiences and dementia in older Japanese adults. JAMA Netw Open. 2020.02; 3 (2): e1920740. ( PubMed, DOI )

Zaitsu T, Saito T, Oshiro A, Fujiwara T, Kawaguchi Y. The impact of oral health on work performance of Japanese workers. J Occup Environ Med. 2020.02; 62 (2): e59-e64. ( PubMed, DOI )

Miura R, Tani Y, Fujiwara T, Kawachi I, Hanazato M, Kim Y. Multilevel analysis of the impact of neighborhood environment on postpartum depressive symptoms. Journal of affective disorders. 2020.02; 263 593-597. ( PubMed, DOI )

Kano M, Tani Y, Ochi M, Sudo N, Fujiwara T. Association between caregiver's perception of "good" dietary habits and food group intake among preschool children in Tokyo, Japan Frontiers in pediatrics. 2020.01; 7 554. ( PubMed, DOI )

Kizuki M, Fujiwara T, Shinozaki T. Adverse childhood experiences and bullying behaviours at work among workers in Japan. Occup Environ Med. 2020.01; 77 (1): 9-14. ( PubMed )

Isumi A, Fujiwara T, Kato H, Tsuji T, Takagi D, Kondo N, Kondo K. Assessment of additional medical costs among older adults in Japan with a history of childhood maltreatment. JAMA Netw Open. 2020.01; 3 (1): e1918681. ( PubMed, DOI )

Nishizawa T, Morita A, Fujiwara T, Kondo K. Association between Childhood Socioeconomic Status and Subjective Memory Complaints Among Older Adults: Results from the Japan Gerontological Evaluation Study 2010. INTERNATIONAL PSYCHOGERIATRICS. 2019.12; 31 (12): 1699-1707. ( PubMed, DOI )

Tani Y, Fujiwara T, Doi S, Isumi A. Home Cooking and Child Obesity in Japan: Results from the A-CHILD Study NUTRIENTS. 2019.11; 11 (12): ( PubMed, DOI )

Nakagawa Kang J, Unnai Yasuda Y, Ogawa T, Sato M, Yamagata Z, Fujiwara T, Moriyama K. Association between Maternal Smoking during Pregnancy and Missing Teeth in Adolescents. International Journal of Environmental Research and Public Health. 2019.11; 16 (22): 4536. ( PubMed, DOI )

Koyama Y, Fujiwara T. Impact of Alcohol Outlet Density on Reported Cases of Child Maltreatment in Japan: Fixed Effects Analysis FRONTIERS IN PUBLIC HEALTH. 2019.10; 7 265. ( PubMed, DOI )

Murayama H, Amagasa S, Inoue S, Fujiwara T, Shobugawa Y. Sekentei and objectively-measured physical activity among older Japanese people: a cross-sectional analysis from the NEIGE study BMC PUBLIC HEALTH. 2019.10; 19 (1): 1331. ( PubMed, DOI )

Morita A, Matsuyama Y, Isumi A, Doi S, Ochi M, Fujiwara T. Association between grandparent co-residence, socioeconomic status and dental caries among early school-aged children in Japan: A population-based prospective study. Scientific Reports. 2019.08; 9 (1): 11345. ( PubMed, DOI )

Watanabe M, Hikichi H, Fujiwara T, Honda Y, Yagi J, Homma H, Mashiko H, Nagao K, Okuyama M, Kawachi I. Disaster-related trauma and blood pressure among young children: a follow-up study after Great East Japan earthquake. HYPERTENSION RESEARCH. 2019.08; 42 (8): 1215-1222. ( PubMed, DOI )

Morita A, Ochi M, Isumi A, Fujiwara T. Association between grandparent coresidence and weight change among first-grade Japanese children. Pediatric Obesity. 2019.08; 14 (8): e12524. ( PubMed, DOI )

Amemiya A, Fujiwara T*, Shirai K, Kondo K, Oksanen T, Pentti J, Vahtera J. Association between adverse childhood experiences and adult diseases in older adults: A comparative cross-sectional study in Japan and Finland. BMJ Open. 2019.08; 9 (8): e024609. ( PubMed, DOI )

Honda Y, Fujiwara T*, Yagi J, Homma H, Mashiko H, Nagao K, Okuyama M, Ono-Kihara M, Kihara M. Long-Term Impact of Parental Post-Traumatic Stress Disorder Symptoms on Mental Health of Their Offspring After the Great East Japan Earthquake. Frontiers in Psychiatry. 2019.07; 10 (496): ( PubMed, DOI )

Honda Y, Fujiwara T, Ichiro K. Higher child-raising costs due to maternal social isolation: Large population-based study in Japan. SOCIAL SCIENCE & MEDICINE. 2019.07; 233 71-77. ( PubMed, DOI )

Doi S, Fujiwara T. Combined effect of adverse childhood experiences and young age on self-harm ideation among postpartum women in Japan. JOURNAL OF AFFECTIVE DISORDERS. 2019.06; 253 410-418. ( PubMed, DOI )

Sato R, Fujiwara T, Kino S, Nawa N, Kawachi I. Pet Ownership and Children's Emotional Expression: Propensity Score-Matched Analysis of Longitudinal Data from Japan. International Journal of Environmental Research and Public Health. 2019.05; 16 (5): ( PubMed, DOI )

Morita A, O'Caoimh R, Murayama H, Molloy DW, Inoue S, Shobugawa Y, Fujiwara T. Validity of the Japanese Version of the Quick Mild Cognitive Impairment . International Journal of Environmental Research and Public Health. 2019.05; 16 (6): ( PubMed, DOI )

Doi S, Fujiwara T, Isumi A, Ochi M. Pathway of the Association Between Child Poverty and Low Self-Esteem: Results From a Population-Based Study of Adolescents in Japan. Frontiers in Psychology. 2019.05; 10 (937): ( PubMed, DOI )

Fujiwara T, Weisman O, Ochi M, Shirai K, Matsumoto K, Noguchi E, Feldman R. Genetic and Peripheral Markers of the Oxytocin System and Parental Care Jointly Support the Cross-Generational Transmission of Bonding across Three Generations. Psychoneuroendocrinology. 2019.04; 102 172-181. ( PubMed, DOI )

Morishita S, Yoshii T, Okawa A, Fushimi K, Fujiwara T. Perioperative complications of anterior decompression with fusion versus laminoplasty for the treatment of cervical ossification of the posterior longitudinal ligament: propensity score matching analysis using a nation-wide inpatient database. The Spine Journal. 2019.04; 19 (4): 610-616.

Tani Y, Suzuki N, Fujiwara T, Hanazato M, Kondo K. Neighborhood Food Environment and Dementia Incidence: the Japan Gerontological Evaluation Study Cohort Survey. Am J Prev Med. 2019.03; 56 (3): 383-392. ( PubMed, DOI )

Doi S, Fujiwara T, Isumi A. Development of the Intimate Partner Violence During Pregnancy Instrument (IPVPI). Frontiers in Public Health. 2019.03; 7 (43): ( PubMed, DOI )

Amemiya A, Fujiwara T. Association of Low Family Income With Lung Function Among Children and Adolescents: Results of the J-SHINE Study. Journal of epidemiology. 2019.02; 29 (2): 50-56. ( PubMed, DOI )

Inoue Y, Stickley A, Yazawa A, Aida J, Kawachi I, Kondo K, Fujiwara T. Adverse childhood experiences, exposure to a natural disaster, and posttraumatic stress disorder among survivors of the 2011 Great East Japan earthquake and tsunami. Epidemiology and Psychiatric Sciences. 2019.02; 28 (1): 45-53. ( PubMed, DOI )

Miki T, Fujiwara T, Yagi J, Homma H, Mashiko H, Nagao K, Okuyama M. Impact of Parenting Style on Clinically Significant Behavioral Problems Among Children Aged 4-11 Years Old After Disaster: A Follow-Up Study of the Great East Japan Earthquake. Frontiers in Psychiatry. 2019.02; 10 (45): ( PubMed, DOI )

Ogawa K, Morisaki N, Kobayashi M, Jwa SC, Tani Y, Sago H, Horikawa R, Fujiwara T. Reply to Shakira et al.: Validation of a food frequency questionnaire for Japanese pregnant women in mid to late pregnancy. European journal of clinical nutrition. 2019.01; 73 (1): 155-156. ( PubMed, DOI )

Fujiwara T, Shobugawa Y, Matsumoto K, Kawachi I. Association of early social environment with the onset of pediatric Kawasaki disease. Annals of Epidemiology. 2019.01; 29 74-80. ( PubMed, DOI )

Nawa N, Fujiwara T. Association between social capital and second dose of measles vaccination in Japan: Results from the A-CHILD study. Vaccine. 2019.01; 37 (6): 877-881. ( PubMed, DOI )

Nawa N, Isumi A, Fujiwara T. Community-level social capital, parental psychological distress, and child physical abuse: a multilevel mediation analysis. Social psychiatry and psychiatric epidemiology. 2018.11; 53 (11): 1221-1229. ( PubMed, DOI )

Ando E, Morisaki N, Asakura K, Sasaki S, Fujiwara T, Horikawa R. Serum 25-hydroxyvitamin D levels showed strong seasonality but lacked association with vitamin D intake in 3-year-old Japanese children. British Journal of Nutrition. 2018.11; 120 (9): 1034-1044. ( PubMed, DOI )

Ichikawa K, Fujiwara T, Kawachi I. Prenatal Alcohol Exposure and Child Psychosocial Behavior: A Sibling Fixed-Effects Analysis. FRONTIERS IN PSYCHIATRY. 2018.11; 9 570. ( PubMed, DOI )

Barr RG, Barr M, Rajabali F, Humphreys C, Pike I, Brant R, Hlady J, Colbourne M, Fujiwara T, Singhal A. Eight-year outcome of implementation of abusive head trauma prevention. Child abuse & neglect. 2018.10; 84 106-114. ( PubMed, DOI )

Takahashi Y, Fujiwara T, Nakayama T, Kawachi I. Subjective social status and trajectories of self-rated health status: a comparative analysis of Japan and the United States. Journal of public health (Oxford, England). 2018.10; 40 (4): 713-720. ( PubMed, DOI )

Matsuyama Y, Fujiwara T, Ochi M, Isumi A, Kato T. Self-control and dental caries among elementary school children in Japan. Community dentistry and oral epidemiology. 2018.10; 46 (5): 465-471. ( PubMed, DOI )

Tani Y, Suzuki N, Fujiwara T, Hanazato M, Kondo N, Miyaguni Y, Kondo K. Neighborhood food environment and mortality among older Japanese adults: results from the JAGES cohort study. International Journal of Behavioral Nutrition and Physical Activity. 2018.10; 15 (1): 101. ( PubMed, DOI )

Isumi A, Fujiwara T, Nawa N, Ochi M, Kato T. Mediating effects of parental psychological distress and individual-level social capital on the association between child poverty and maltreatment in Japan. Child abuse & neglect. 2018.09; 83 142-150. ( PubMed, DOI )

Kizuki M, Fujiwara T. Adult Attachment Patterns Modify the Association Between Social Support and Psychological Distress. Frontiers in Public Health. 2018.09; 6 249. ( PubMed, DOI )

Ogawa K, Morisaki N, Sago H, Fujiwara T, Horikawa R. Association between women's perceived ideal gestational weight gain during pregnancy and pregnancy outcomes. Scientific Reports. 2018.08; 8 (1): 11574. ( PubMed, DOI )

Kizuki M, Ochi M, Isumi A, Kato T, Fujiwara T. Parental Time of Returning Home From Work and Child Mental Health Among First-Year Primary School Students in Japan: Result From A-CHILD Study. Frontiers in Pediatrics. 2018.07; 6 (179): ( PubMed, DOI )

Murayama H, Fujiwara T, Tani Y, Amemiya A, Matsuyama Y, Nagamine Y, Kondo K. Long-term Impact of Childhood Disadvantage on Late-Life Functional Decline Among Older Japanese: Results From the JAGES Prospective Cohort Study. JOURNALS OF GERONTOLOGY SERIES A-BIOLOGICAL SCIENCES AND MEDICAL SCIENCES. 2018.07; 73 (7): 973-979. ( PubMed, DOI )

Doi S, Fujiwara T, Ochi M, Isumi A, Kato T. Association of sleep habits with behavior problems and resilience of 6-to 7-year-old children: results from the A-CHILD study SLEEP MEDICINE. 2018.05; 45 62-68. ( PubMed, DOI )

Doi S, Fujiwara T, Isumi A, Ochi M, Kato T. Relationship Between Leaving Children at Home Alone and Their Mental Health: Results From the A-CHILD Study in Japan. Frontiers in psychiatry. 2018.05; 9 (192): ( PubMed, DOI )

Kachi Y, Fujiwara T, Yamaoka Y, Kato T. Parental Socioeconomic Status and Weight Faltering in Infants in Japan. Frontiers in Pediatrics. 2018.05; 6 127. ( PubMed, DOI )

Ogawa K,Morisaki N, Kobayashi M, Jwa SC, Tani Y, Sago H, Horikawa R, Fujiwara T. Maternal vegetable intake in early pregnancy and wheeze in offspring at the age of 2 years. EUROPEAN JOURNAL OF CLINICAL NUTRITION. 2018.05; 72 (5): 761-771. ( PubMed, DOI )

Tani Y, Fujiwara T, Ochi M, Isumi A, Kato T. Does Eating Vegetables at Start of Meal Prevent Childhood Overweight in Japan? A-CHILD Study. Frontiers in Pediatrics. 2018.05; 6 134. ( PubMed, DOI )

Takada S, Kameoka S, Okuyama M, Fujiwara T, Yagi J, Iwadare Y, Honma H, Mashiko H, Nagao K, Fujibayashi T, Asano Y, Yamamoto S, Osawa T, Kato H. Feasibility and psychometric properties of the UCLA PTSD reaction index for DSM-5 in japanese youth: A multi-site study. Asian journal of psychiatry. 2018.03; 33 93-98. ( PubMed, DOI )

Hashimoto H, Fujiwara T. 日本の小児と青年の健康に関する展望における貧困問題(Poverty in the perspective of child and adolescent health in Japan). 日本小児科学会雑誌. 2018.02; 122 (2): 164. ( ichushi )

Amemiya A, Fujiwara T, Murayama H, Tani Y, Kondo K. Adverse childhood experiences and higher-level functional limitations among older Japanese people: results from the JAGES study. JOURNALS OF GERONTOLOGY SERIES A-BIOLOGICAL SCIENCES AND MEDICAL SCIENCES. 2018.01; 73 (2): 261-266. ( PubMed, DOI )

Shobugawa Y, Fujiwara T, Tashiro A, Saito R, Kondo K. Social participation and risk of influenza infection in older adults: a cross-sectional study. BMJ OPEN. 2018.01; 8 (1): e016876. ( PubMed, DOI )

Iso H, Matsuo K, Katanoda K, Fujiwara T. New Policy of the Journal of Epidemiology Regarding the Relationship With the Tobacco Industry. Journal of Epidemiology. 2018.01; 28 (1): 1-2. ( PubMed, DOI )

Yanagi N, Hata A, Kondo K, Fujiwara T. Association between childhood socioeconomic status and fruit and vegetable intake among older Japanese: The JAGES 2010 study. Preventive medicine. 2018.01; 106 130-136. ( PubMed, DOI )

Ito Jun, Fujiwara Takeo, Monden Yukifumi, Yamagata Takanori, Ohira Hideki. Association of Oxytocin and Parental Prefrontal Activation during Reunion with Infsnt: A Functional Near-Infrared Spectroscopy Study Frontiers in Pediatrics. 2017.12; 5 271. ( PubMed, DOI )

Kobayashi M, Ogawa K, Morisaki N, Tani Y, Horikawa R, Fujiwara T. Dietary n-3 Polyunsaturated Fatty Acids in Late Pregnancy and Postpartum Depressive Symptom among Japanese Women. Frontiers in psychiatry. 2017.11; 8 241. ( PubMed, DOI )

Aida J, Matsuyama Y, Tabuchi T, Komazaki Y, Tsuboya T, Kato T, Osaka K, Fujiwara T. Trajectory of social inequalities in the treatment of dental caries among preschool children in Japan. Community dentistry and oral epidemiology. 2017.10; 45 (5): 407-412. ( PubMed, DOI )

Isumi A, Fujiwara T. Synergistic Effects of Unintended Pregnancy and Young Motherhood on Shaking and Smothering of Infants among Caregivers in Nagoya City, Japan. Frontiers in public health. 2017.09; 5 (245): ( PubMed, DOI )

Araki M, Yasuda Y, Ogawa T, Tumurkhuu T, Ganburged G, Bazar A, Fujiwara T, Moriyama K. Associations between Malocclusion and Oral Health-Related Quality of Life among Mongolian Adolescents. Int J Environ Res Public Health. 2017.08; 14 (8): ( PubMed, DOI )

Fujiwara T, Yagi J, Homma H, Mashiko H, Nagao K, Okuyama M; Great East Japan Earthquake Follow-up for Children Study Team. Suicide risk among young children after the Great East Japan Earthquake: A follow-up study. Psychiatry Res. 2017.07; 253 318-324. ( PubMed, DOI )

Okuzono S, Fujiwara T, Kato T, Kawachi I. Spanking and subsequent behavioral problems in toddlers: A propensity score-matched, prospective study in Japan. Child abuse & neglect. 2017.07; 69 62-71. ( PubMed, DOI )

Fujiwara T, Takamoto I, Amemiya A, Hanazato M, Suzuki N, Nagamine Y, Sasaki Y, Tani Y, Yazawa A, Inoue Y, Shirai K, Shobugawa Y, Kondo N, Kondo K. Is a hilly neighborhood environment associated with diabetes mellitus among older people? Results from the JAGES 2010 study. Soc Sci Med. 2017.06; 182 45-51. ( PubMed, DOI )

Kohei Ogawa, Naho Morisaki, Shigeru Saito, Shoji Sato, Takeo Fujiwara, Haruhiko Sago. Association of Shorter Height with Increased Risk of Ischaemic Placental Disease. Paediatric and Perinatal Epidemiology. 2017.05; 31 (3): 198-205. ( PubMed, DOI )

Ogawa K, Jwa SC, Kobayashi M, Morisaki N, Sago H, Fujiwara T. Validity of a food frequency questionnaire to estimate long-chain polyunsaturated fatty acid intake among Japanese women in early and late pregnancy. Journal of Epidemiology. 2017.05; 27 (5): 201-208. ( PubMed, DOI, ichushi )

Naho Morisaki, Chie Nagata, Seung Chik Jwa, Haruhiko Sago, Shigeru Saito, Emily Oken, Takeo Fujiwara. Pre-pregnancy BMI-specific optimal gestational weight gain for women in Japan. Journal of Epidemiology. 2017.05; 27 (9-10): 492-498. ( PubMed, DOI, ichushi )

Kato T, Fujiwara T, Kawachi I. Associations between mothers' active engagement with infants at 6months and children's adjustment to school life at ages 5.5 and 11years. CHILD CARE HEALTH AND DEVELOPMENT. 2017.05; 43 (3): 406-414. ( DOI )

Miura A, Fujiwara T. Intimate Partner Violence during Pregnancy and Postpartum Depression in Japan: A Cross-sectional Study. Frontiers in Public Health. 2017.04; 5 81. ( PubMed, DOI )

Morisaki N, Kawachi I, Oken E, Fujiwara T. Social and anthropometric factors explaining racial/ethnical differences in birth weight in the United States. Scientific Reports. 2017.04; 7 46657. ( PubMed, DOI )

Fujiwara T, Yagi J, Homma H, Mashiko H, Nagao K, Okuyama M, the Great East Japan Earthquake Follow up for Children Study Team. Symptoms of Post-Traumatic Stress Disorder Among Young Children 2 Years After the Great East Japan Earthquake. Disaster Medicine and Public Health Preparedness. 2017.04; 11 (2): 207-215. ( PubMed, DOI )

Kobayashi M, Jwa SC, Ogawa K, Morisaki N, Fujiwara T. Validity of a food frequency questionnaire to estimate long-chain polyunsaturated fatty acid intake among Japanese women in early and late pregnancy. Journal of Epidemiology. 2017.01; 27 (1): 30-35. ( PubMed, DOI, ichushi )

Kinomoto-Kondo S, Umehara N, Sato S, Ogawa K, Fujiwara T, Arata N, Sago H. The effects of gestational transient thyrotoxicosis on the perinatal outcomes: a case-control study. Archives of gynecology and obstetrics. 2017.01; 295 (1): 87-93. ( PubMed, DOI )

Tabuchi T, Fujiwara T, Shinozaki T. Tobacco price increase and smoking behaviour changes in various subgroups: a nationwide longitudinal 7-year follow-up study among a middle-aged Japanese population. Tobacco control. 2017.01; 26 (1): 69-77. ( PubMed, DOI )

Matsuyama Y, Fujiwara T, Aida J, Watt RG, Kondo N, Yamamoto T, Kondo K, Osaka K. Experience of childhood abuse and later number of remaining teeth in older Japanese: a life-course study from Japan Gerontological Evaluation Study project. Community dentistry and oral epidemiology. 2016.12; 44 (6): 531-539. ( PubMed, DOI )

Eguchi H, Shimazu A, Fujiwara T, Iwata N, Shimada K, Takahashi M, Tokita M, Watai I, Kawakami N. The effects of workplace psychosocial factors on whether Japanese dual-earner couples with preschool children have additional children: a prospective study. INDUSTRIAL HEALTH. 2016.12; 54 (6): 498-504. ( PubMed, DOI )

Yazawa A, Inoue Y, Fujiwara T, Stickley A, Shirai K, Amemiya A, Kondo N, Watanabe C, Kondo K. Association between social participation and hypertension among older people in Japan: the JAGES Study. Hypertension Research. 2016.11; 39 (11): 818-824. ( PubMed, DOI )

Baba S, Iso H, Fujiwara T. Area-Level and Individual-Level Factors for Teenage Motherhood: A Multilevel Analysis in Japan. PLoS ONE. 2016.11; 11 (11): e0166345. ( PubMed, DOI )

Akiko Mizuta, Takeo Fujiwara, Toshiyuki Ojima. Association between economic status and body mass index among adolescents: a community-based cross-sectional study in Japan. BMC Obesity. 2016.11; 3 47. ( PubMed, DOI )

Furuichi M, Fujiwara T, Fukuda A, Kasahara M, Miyairi I. Fulminant Hepatic Failure as a Risk Factor for Cytomegalovirus Infection in Children Receiving Preemptive Therapy After Living Donor Liver Transplantation. Transplantation. 2016.11; 100 (11): 2404-2409. ( PubMed, DOI )

Tumurkhuu T, Fujiwara T, Komazaki Y, Kawaguchi Y, Tanaka T, Inazawa J, Ganburged G, Bazar A, Ogawa T, Moriyama K. Association between maternal education and malocclusion in Mongolian adolescents: a cross-sectional study. BMJ Open. 2016.11; 6 (11): e012283. ( PubMed, DOI )

Inoue Y, Stickley A, Yazawa A, Shirai K, Amemiya A, Kondo N, Kondo K,Ojima T, Hanazato M, Suzuki N, Fujiwara T. Neighborhood Characteristics and Cardiovascular Risk among Older People in Japan: Findings from the JAGES Project. PLoS ONE. 2016.10; 11 (10): e0164525. ( PubMed, DOI )

Morisaki N, Kawachi I, Oken E, Fujiwara T. Parental Characteristics can Explain Why Japanese Women Give Birth to the Smallest Infants in the United States. Paediatric and Perinatal Epidemiology. 2016.09; 30 (5): 473-478. ( PubMed, DOI )

Tani Y, Fujiwara T, Kondo N, Noma H, Sasaki Y, Kondo K. Childhood Socioeconomic Status and Onset of Depression among Japanese Older Adults: The JAGES Prospective Cohort Study. American Journal of Geriatric Psychiatry. 2016.09; 24 (9): 717-726. ( PubMed, DOI )

Tani Y, Kondo N, Nagamine Y, Shinozaki T, Kondo K, Kawachi I, Fujiwara T. Childhood socioeconomic disadvantage is associated with lower mortality in older Japanese men: the JAGES cohort study. International Journal of Epidemiology. 2016.08; 45 (4): 1226-1235. ( PubMed, DOI )

Ochi M, Fujiwara T. Association Between Parental Social Interaction and Behavior Problems in Offspring: a Population-Based Study in Japan. International Journal of Behavioral Medicine. 2016.08; 23 (4): 447-457. ( PubMed, DOI )

Nosaka N, Fujiwara T, Knaup E, Okada A, Tsukahara H. Validity of Mothers' Reports of Children's Weight in Japan. Acta Medica Okayama. 2016.08; 70 (4): 255-259. ( PubMed )

Yagi J, Fujiwara T, Yambe T, Okuyama M, Kawachi I, Sakai A. Does social capital reduce child behavior problems? Results from the Great East Japan Earthquake follow-up for Children Study. Social psychiatry and psychiatric epidemiology. 2016.08; 51 (8): 1117-1123. ( PubMed, DOI )

Jwa, SC, Ogawa K, Kobayashi M, Morisaki N, Sago H, Fujiwara T. Validation of a food-frequency questionnaire for assessing vitamin intake of Japanese women in early and late pregnancy with and without nausea and vomiting. Journal of Nutritional Science. 2016.07; 5 e27. ( PubMed, DOI )

Isumi A, Fujiwara T. Association of adverse childhood experiences with shaking and smothering behaviors among Japanese caregivers. Child abuse & neglect. 2016.07; 57 12-20. ( PubMed, DOI )

Morisaki N, Fujiwara T, Horikawa R. The Impact of Parental Personality on Birth Outcomes: A Prospective Cohort Study. PLoS ONE. 2016.06; 11 (6): e0157080. ( PubMed, DOI )

Amemiya A, Fujiwara T. Association between maternal intimate partner violence victimization during pregnancy and maternal abusive behavior towards infants at 4 months of age in Japan. Child abuse & neglect. 2016.05; 55 32-39. ( PubMed, DOI )

Aoki S, Hashimoto K, Ikeda N, Takekoh M, Fujiwara T, Morisaki N, Mezawa H, Tachibana Y, Ohya Y. Comparison of the Kyoto Scale of Psychological Development 2001 with the parent-rated Kinder Infant Development Scale (KIDS). Brain & Development. 2016.05; 38 (5): 481-490. ( PubMed, DOI )

Fujiwara T, Morisaki N, Honda Y, Sampei M, Tani Y. Chemicals, Nutrition, and Autism Spectrum Disorder: A Mini-Review. Frontiers in Neuroscience. 2016.04; 10 174. ( PubMed, DOI )

Inoue Y, Stickley A, Yazawa A, Fujiwara T, Kondo K, Kondo N.. Month of birth is associated with mortality among older people in Japan: Findings from the JAGES cohort. Chronobiology International. 2016.03; 33 (4): 441-447. ( PubMed, DOI )

Nagaoka K, Fujiwara T. Impact of Subsidies and Socioeconomic Status on Varicella Vaccination in Greater Tokyo, Japan. Frontiers in Pediatrics. 2016; 4 19. ( PubMed, DOI )

Nawa N, Yamaguchi K, Kawakami C, Nakagawa M, Fujiwara T, Akita K. Differences in effects of interprofessional education workshops by students’ discipline and gender among medical and dental students. The Association for Medical Education in Europe (AMEE) Conference 2019 2019.08.27 Vienna, Austria

Kang J, Yasuda Y, Ogawa T, Sato M, Yamagata Z, Fujiwara T, Moriyama K. Association between Maternal Smoking during Pregnancy and Missing Teeth. 97th International Association of Dental Research (IADR) Conference 2019.06.20 Vancouver, BC, Canada

Aya Isumi, Takeo Fujiwara, Hirotaka Kato, Taishi Tsuji, Daisuke Takagi, Naoki Kondo, Katsunori Kondo. Additional medical costs of Japanese older people with childhood maltreatment history: A life-course approach. the ISPCAN XXII International Congress on Child Abuse and Neglect 2018.09.04 Prague, Czech Republic

Nawa N, Isumi A, Fujiwara T. Neighborhood social capital, parental depression, and physical abuse toward children: multilevel mediation analyses. International Society for Prevention of Child Abuse and Neglect (ISPCAN) International Congress on Child Abuse and Neglect 2018.09.04

Takeo Fujiwara, Aya Isumi, Satomi Doi. Development of supporting system for pregnant women using digital devise during home-visit by public health nurse to prevent child maltreatment. ISPCAN XXII International Congress on Child Abuse and Neglect 2018.09.02 Prague, Czech Republic

Satomi Doi, Takeo Fujiwara. Association between adverse childhood experiences and thoughts of self-harm among postpartum women. ISPCAN XXII International Congress on Child Abuse and Neglect 2018.09.02

Doi. S, Fujiwara, T., Ochi. M., Isumi. A., Kato. T. Relationships between sleep habits and mental health among Japanese 6 to 7-year-old children: Results from the A-CHILD study. The 21st International Epidemiological Association World Congress of Epidemiology 2018.08.20 Saitama, Japan

Takeo Fujiwara. CHILDHOOD POVERTY, PARENTING, AND CARIES: A MEDIATION ANALYSIS. European Congress of Epidemiology 2018 2018.07.06 LYON FRANCE

Takeo Fujiwara. PREDICTION OF INTIMATE PARTNER VIOLENCE USING ADMINISTRATIVE DATA ON PREGNANCY. European Congress of Epidemiology 2018 2018.07.06 LYON FRANCE

Takeo Fujiwara. ASSOCIATION BETWEEN CHILDHOOD SUICIDAL IDEATION AND GERIATRIC DEPRESSION: A LIFE-COURSE APPROACH. European Congress of Epidemiology 2018 2018.07.06 LYON FRANCE

Ayako Morita, Takeo Fujiwara. Risk for late-life depression associated with childhood suicidal ideation. European Congress of Epidemiology 2018 2018.07.06 Leon, France

Aya Isumi, Takeo Fujiwara, Junko Yagi, Hiroaki Homma, Hirobumi Mashiko, Keizo Nagao, Makiko Okuyama. Causation between child behavior problems and physical abuse in the area affected by the Great East Japan Earthquake and Tsunami. European Congress of Epidemiology 2018 2018.07.05 Lyon, France

Takeo Fujiwara. school sosial capital and child mental health. 10th ISSC Conference 2018.06.15 Hvar Croatia

Amemiya A, Fujiwara T, Murayama H, Tani Y, Kondo K. Adverse Childhood Experiences and Higher-Level Functional Limitations Among Older Japanese People: Results From the JAGES Study.. The journals of gerontology. Series A, Biological sciences and medical sciences 2018.01.16

Takeo Fujiwara. Environmental risk factors on autism spectrum disorder: perspective from social epidemiology. International Symposium on Autism 2017 2017.10.14 Malaysia

Morisaki N, Nagata C, Jwa SC, Sago H, Saito S, Oken E, Fujiwara T. Pre-pregnancy BMI-specific optimal gestational weight gain for women in Japan.. Journal of epidemiology 2017.10.01

Takeo Fujiwara. Childhood poverty and health: what policy makers should know. The 21st International Epidemiological Association (IEA), World Congress of Epidemiology (WCE2017) 2017.08.22

Takeo Fujiwara. Suicide risk among young children after the Great East Japan Earthquake: A follow-up study. The 21st International Epidemiological Association (IEA), World Congress of Epidemiology (WCE2017) 2017.08.21

Ichikawa K, Fujiwara T, Kawachi I. It takes a village: Fixed-effects analysis of neighborhood collective efficacy and children's development.. Journal of epidemiology 2017.08.01

Okuzono S, Fujiwara T, Kato T, Kawachi I. Spanking and subsequent behavioral problems in toddlers: A propensity score-matched, prospective study in Japan.. Child abuse & neglect 2017.07.01

Takeo Fujiwara. Effectiveness of an Educational Video on Ahaking and Smothering when Used in Maternity Wards at First Week of Age: A Cluster Randomized Controlled Trial . Sixth Penn State Health International Conference on Pediatric Abusive Head Trauma 2017.06.30

Ogawa K, Jwa SC, Kobayashi M, Morisaki N, Sago H, Fujiwara T. Validation of a food frequency questionnaire for Japanese pregnant women with and without nausea and vomiting in early pregnancy.. Journal of epidemiology 2017.05.01

Morisaki N, Kawachi I, Oken E, Fujiwara T. Social and anthropometric factors explaining racial/ethnical differences in birth weight in the United States.. Scientific reports 2017.04.21

Takeo Fujiwara, Manami Ochi, Aya Isumi, Tsuguhiko Kato. Modifiable mediators on the association between child poverty and health in Japan. 9th European Public Health Conference 2016.11.12

Masashi Kizuki, Takeo Fujiwara. Association between family support and psychological distress, as modified by attachment patterns. 9th European Public Health Conference 2016.11.10 Vienna, Austria

Takeo Fujiwara, Aya Isumi. Interaction effect of unexpected pregnancy and younger motherhood on infant abuse: A retrospective cohort study in Japan. 9th European Public Health Conference 2016.11.09 Vienna, Austria

Takeo Fujiwara, Yukako Tani. Does eat-vegetable-first policy prevent children’s caries?. 8th Annual Meeting, International Society for Social Capital research 2016.05.27