1. 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. Social Science & Medicine. 2020 Sep;260:113170. doi: 10.1016/j.socscimed.2020.113170.
  2. 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 Aug 27;17(17):E6213
  3. 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 and Neglect. 2020 Aug 23;104680. doi: 10.1016/j.chiabu.2020.104680. [Epub ahead of print]
  4. 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 Aug 21;17(17):E6099.
  5. Hirata K, Nambara T, Kawatani K, Nawa N, Yoshimatsu H, Kusakabe H, Banno K, Nishimura K, Ohtaka M, Nakanishi M, Taniguchi H, Arahori H, Wada K, Ozono K, Kitabatake Y. 4-Phenylbutyrate ameliorates apoptotic neural cell death in Down syndrome by reducing protein aggregates. Sci Rep. 2020 Aug 20. doi: 10.1038/s41598-020-70362-x. [Epub ahead of print]
  6. 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. 2020 Aug 20. doi: 10.1007/s10157-020-01952-2. [Epub ahead of print]
  7. Arai K, et al. Phenotypic characteristics of pediatric inflammatory bowel disease in Japan: results from a multicenter registry. Intest Res. 2020 Aug 18. doi: 10.5217/ir.2019.00130. [Epub ahead of print]
  8. 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 Aug 17;20(1):1248.
  9. 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 Aug 15;45(16):E1006-E1012.
  10. 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; Ochanomizu Liver Conference Study Group. Mac-2 binding protein glycosylation isomer as a novel predictive biomarker for patient survival after hepatitis C virus eradication by DAAs. J Gastroenterol. 2020 Aug 8. doi: 10.1007/s00535-020-01715-6. [Epub ahead of print]
  11. Matsuyama Y, Isumi A, Doi S, Fujiwara T*. Poor Parenting behaviors and Dental Caries of 6- to 7-year-old children: A Population-based Study. Community Dent Oral Epidemiol. 2020 Aug 4. doi: 10.1111/cdoe.12561. [Epub ahead of print]
  12. 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 Jul;84(7):792-798.
  13. Matsuyama Y, Isumi A, Doi S, Fujiwara T*. Longitudinal Analysis of Child Resilience Link to Dental Caries. Pediatr Dent. 2020 Jul 15;42(4):308-315.
  14. 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 Jun; 12(6): 1762.
  15. 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 Jun; 17(12): 4270.
  16. 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 Jun; 17(12): 4480.
  17. Nawa N, Garrison-Desany H, Kim Y, Ji Y, Hong X, Wang G, Pearson C, Zuckerman BS, Wang X, Surkan P. Maternal persistent marijuana use and cigarette smoking are independently associated with shorter gestational age. Paediatr Perinat Epidemiol. 2020 Jun 30. doi: 10.1111/ppe.12686. [Epub ahead of print]
  18. Ukawa S, Tamakoshi A, Okada Y, Ito YM, Taniguchi R, Tani Y,Sasaki Y, Saito J, Haseda M, Kondo N, Kondo K, for the JAGES group. Social participation patterns and the incidence of functional disability: The Japan Gerontological Evaluation Study. 2020 Jun 30. doi: 10.1111/ggi.13966. [Epub ahead of print]
  19. Nawa N, Nakamura K, Fujiwara T*. Oxytocin response following playful mother-child interaction in survivors of the Great East Japan Earthquake. Frontiers in Psychiatry. 2020 Jun 3;11:477. doi: 10.3389/fpsyt.2020.00477. [Epub ahead of print]
  20. Kizuki M*, Fujiwara T. Quality of supervisor behaviour, workplace social capital and psychological well-being. Occup Med (Lond). 2020 Jun 20;70(4):243-250.
  21. Doi S, Fujiwara T, Isumi A. Association between maternal adverse childhood experiences and mental health problems in offspring: An intergenerational study. Dev Psychopathol. 2020 Jun 1;1-18. doi: 10.1017/S0954579420000334. [Epub ahead of print]
  22. Doi S, Fujiwara T*, Isumi A, Mitsuda N. Preventing postpartum depressive symptoms using an educational video on infant crying: A cluster randomized controlled trial. Depress Anxiety. 2020 May;37(5):449-457.
  23. 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 May 18;15(5): e0233371.
  24. Sato R, Fujiwara T*, Kino S, Kawachi I. The association between father involvement in caregiving and early childhood overweight or obesity. Pediatric Obesity. 2020 May 1. doi: 10.1111/ijpo.12652. [Epub ahead of print]
  25. 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 May 1;12(5):1290.
  26. Morishita S, Yoshii T*, Okawa A1, 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 Apr;33(3):E101-E107.
  27. Michihata N, Fujiwara T*, Okuyama M. Impact of a govermnmental intervention to improve access to child psychiatric services in Japan. Ann Clin Epidemiol. 2020 Apr 28;2(2):51-60.
  28. Garrison-Desany H, Nawa N, Kim Y, Ji Y, Chang H-Y, Hong X, Wang G, Pearson C, Zuckerman BS, Wang X, Surkan P. Polydrug use during pregnancy and preterm birth in a low-Income, multiethnic birth cohort, Boston, 1998-2018. Public Health Rep. 2020 Apr 20;135(3):383-392.
  29. 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 Apr 15;8(143). doi: 10.3389/fped.2020.00143. [Epub ahead of print]
  30. 井上裕子、松山祐輔、伊角彩、土井理美、越智真奈美、藤原武男*.「子どものう蝕に対する保護者の消極的受診態度に関する要因の探索的研究」日本公衆衛生雑誌. 2020;67(4):283-294.
  31. Fujiwara T*. Pitfalls and tips for statistical methods in epidemiology: A new series of special articles has started. J Epidemiol. 2020 Apr 5;30(4):151-152.
  32. 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. 2020 Apr 2. doi: 10.1007/s00127-020-01866-0. [Epub ahead of print]
  33. 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 Apr 1;104:104478.
  34. 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 Mar 27;17(7):2257. PMID: 32230812
  35. 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. 2020 Mar 21. doi: 10.2188/jea.JE20190177. [Epub ahead of print]
  36. 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 Mar;101:104359.
  37. Miura R, Tani Y, Fujiwara T*, Kawachi I, Hanazato M, Kim Y. Multilevel analysis of the impact of neighborhood environment on postpartum depressive symptoms. J Affect Disord. 2020 Feb 15;263:593-597.
  38. Zaitsu T*, Saito T, Oshiro A, Fujiwara T, Kawaguchi Y. e of Japanese workers. J Occup EnviroThe impact of oral health on work performancn Med. 2020 Feb; 62(2):e59-e64.
  39. 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 Feb 17;18:101065.
  40. Mizuki R, Fujiwara T*. Validation of the Japanese Version of the Childhood Trauma Questionnaire-Short Form (CTQ-J). Psychological Trauma: Theory, Research, Practice, and Policy. 2020 Feb. doi: 10.21203/rs.2.23237/v1. [Epub ahead of print]
  41. Tani Y*, Fujiwara T, Kondo K. Association between adverse childhood experiences and dementia in older Japanese adults. JAMA Netw Open. 2020 Feb 5;3(2):e1920740.
  42. 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. J Epidemiol. 2020 Feb 5;30(2):91-97.
  43. Kizuki M*, Fujiwara T, Shinozaki T. Adverse childhood experiences and bullying behaviours at work among workers in Japan. Occup Environ Med. 2020 Jan;77(1):9-14.
  44. 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. Front Pediatr. 2020 Jan 22;7:554.
  45. 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 Jun 26. doi: 10.1186/s12966-020-00986-9. [Epub ahead of print]
  46. Jung SH, Han HW, Koh H, Yu S-Y, Nawa N, Morita A, et al. Patients help other patients: Qualitative study on a longstanding community cooperative to tackle leprosy in India. PLoS Negl Trop Dis. 2020 Jan 13;14(1):e0008016.
  47. Sasaki Y*, Tsuji T, Koyama S, Tani Y, Saito T, Kondo K, Kawachi I, Aida J. Neighborhood Ties reduced depressive symptoms in older disaster survivors: Iwanuma Study, A natural experiment. Int J Environ Res Public Health. 2020 Jan 3;17(1):337.
  48. 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 Jan 3;3(1):e1918681.