２３．Tei-Tominaga M, Nakanishi M (2018) The influence of supportive and ethical work environments on work-related accidents, injuries, and serious psychological distress among hospital nurses. Int J Environ Res Public Health 15, 240. doi: 10.3390/ijerph15020240

２２．Nishida A, Ando S, Yamasaki S, Koike S, Ichihashi K, Miyakoshi Y, Maekawa S, Nakamura T, Natsubori T, Ichikawa E, Ishigami H, Sato K, Matsunaga A, Smith J, French P, Harima H, Kishi Y, Fujita I, Kasai K, Okazaki Y (2018) A randomized controlled trial of comprehensive early intervention care in patients with first-episode psychosis in Japan: 1.5-year outcomes from the J-CAP study. J Psychiatr Res, 102:136-141. doi: 10.1016/j.jpsychires.2018.04.007

２１．Shimodera S, Koike S, Ando S, Yamasaki S, Fujito R, Endo K, Iijima Y, Yamamoto Y, Morita M, Sawada K, Ohara N, Okazaki Y, Nishida A (2018) Lithium levels in tap water and psychotic experiences in a general population of adolescents. Schizophr Res, 201:294-298. doi: 10.1016/j.schres.2018.05.019

２０．Ando S, Nishida A, Usami S, Koike S, Yamasaki S, Kanata S, Fujikawa S, Furukawa TA, Fukuda M, Sawyer S, Hiraiwa-Hasegawa M, Kasai K (2018) Help-seeking intention for depression in early adolescents: associated factors and sex difference. J Affect Disord, 238:359-365. doi: 10.1016/j.jad.2018.05.077

１９．Iijima Y, Okumura Y, Yamasaki S, Ando S, Nakanishi M, Koike S, Endo K, Morimoto Y, Kanata S, Fujikawa S, Yamamoto Y, Furukawa TA, Hiraiwa-Hasegawa M, Kasai K, Nishida A (2019) Response inhibition and anxiety in adolescents: Results from a population-based community sample. J Affect Disord, 246:89-95. doi: 10.1016/j.jad.2018.12.010

１８．Ogawa S, Kitagawa Y, Fukushima M, Yonehara H, Nishida A, Togo F, Sasaki T (2019) Interactive effect of sleep duration and physical activity on anxiety/depression in adolescents. Psychiatry Res, 273: 456-460. doi: 10.1016/j.psychres.2018.12.085

１７．Morimoto Y, Yamasaki S, Ando S, Koike S, Fujikawa S, Kanata S, Endo K, Nakanishi M, Hatch SL, Richards M, Kasai K, Hiraiwa-Hasegawa M, Nishida A (2018) Purpose in life and tobacco use among community-dwelling mothers of early adolescents. BMJ Open, 8:e020586. doi: 10.1136/bmjopen-2017-020586.

１６．Fujikawa S, Ando S, Nishida A, Usami S, Koike S, Yamasaki S, Morimoto Y, Toriyama R, Kanata S, Sugimoto, Sasaki T, Furukawa TA, Hiraiwa-Hasegawa M, Kasai K (2018) Disciplinary slapping is associated with bullying involvement regardless of warm parenting in early adolescence. J Adolesc, 68: 207-216. doi: 10.1016/j.adolescence.2018.07.018

１５．Okada N, Yahata N, Koshiyama D, Morita K, Sawada K, Kanata S, Fujikawa S, Sugimoto N, Toriyama R, Masaoka M, Koike S, Araki T, Kano Y, Endo K, Yamasaki S, Ando S, Nishida A, Hiraiwa-Hasegawa M, Kasai K (2018) Abnormal asymmetries in subcortical brain volume in early adolescents with subclinical psychotic experiences. Transl Psychiatr, 8:254. doi: 10.1038/s41398-018-0312-6.

１４．Yamasaki S, Usami S, Sasaki R, Koike S, Ando S, Kitagawa Y, Matamura M, Fukushima M, Yonehara H, Foo JC, Nishida A, Sasaki T (2018) The association between changes in depression/anxiety and trajectories of psychotic-like experiences over a year in adolescence. Schizophr Res, 195:149-153. doi: 10.1016/j.schres.2017.10.019

１３．Kurosawa K, Terao T, Kanehisa M, Shiotsuki I, Ishii N, Takenaka R, Sakamoto T, Matsukawa T, Yokoyama K, Ando S, Nishida A, Matsuoka Y (2018) Naturally absorbed polyunsaturated fatty acids, lithium, and suicide-related behaviors: A case-controlled study. J Affect Disord, 241:200-205. doi: 10.1016/j.jad.2018.08.006

１２．Morishima R, Ando S, Araki T, Usami S, Kanehara A, Tanaka S, Kasai K (2019) The course of chronic and delayed onset of mental illness and the risk for suicidal ideation after the Great East Japan Earthquake of 2011: A community-based longitudinal study. Psychiatry Res, 273:171-177. doi: 10.1016/j.psychres.2018.12.151

１１．Nakanishi M, Yamasaki S, Nishida A (2018) In-hospital dementia-related deaths following implementation of the national dementia plan: observational study of national death certificates from 1996 to 2016. BMJ Open, 8:e023172. doi: 10.1136/bmjopen-2018-023172.

１０．Nakanishi M, Endo K, Hirooka K, Granvik E, Minthon L, Nägga K, Nishida A (2018) Psychosocial behaviour management program for home-dwelling people with dementia: A cluster-randomized controlled trial. Int J Geriatr Psychiatry 33:495-503. doi: 10.1002/gps.4784

９．Nakanishi M, Hirooka K, Imai Y, Inoue S, Yukari Y, Katayama C, Miyamoto Y, Shindo Y, Ueno H, Toya J, Takano Y, Nishida A (2018) Dementia care competence among care professionals and reduced challenging behavior of home dwelling persons with dementia: a pre- and post-intervention data analysis. J Alzheimers Dis 64, 515-523. doi: 10.3233/JAD-171077

８．Nakanishi M, Endo K, Hirooka K, Nakashima T, Morimoto Y, Granvk E, Minthon L, Nägga K, Nishida A (2018) Dementia behaviour management program at home: impact of a palliative care approach on care managers and professional caregivers of home care services. Aging Ment Health 22, 1057-1062. doi: 10.1080/13607863.2017.133216

７．Hirooka K, Nakanishi M, Fukahori H, Nishida A (2018) Hospital death in dementia patients and regional provision of palliative and end-of-life care: National patient data analysis. Cogent Med 5, e1483097. doi: 10.1080/2331205X.2018.1483097

６．Nakanishi M, Tei-Tominaga M (2018) The association between quality improvement initiatives in dementia care and supportive psychosocial work environments in nursing homes. Healthcare 6, 44. doi: 10.3390/healthcare6020044

５．Nakanishi M, Okumura Y, Ogawa A (2018) Physical restraint to patients with dementia in acute physical care settings: Effect of the financial incentive to acute care hospitals. Int Psychogeriatr 30, 991-1000. doi: 10.1017/S104161021700240X

４．Sakata N, Okumura Y, Fushimi K, Nakanishi M, Ogawa A (2018) Dementia and risk of 30-day readmission in older adults after discharge from acute care hospitals. J Am Geriatr Soc, 66: 871-878. doi: 10.1111/jgs.15282

３．Okumura Y, Sugiyama N, Noda T (2018) Timely follow-up visits after psychiatric hospitalization and readmission in schizophrenia and bipolar disorder in Japan. Psychiatry Res, 270:490-495. doi: 10.1016/j.psychres.2018.10.020

２．Okumura Y, Usami M, Okada T, Saito T, Negoro H, Tsujii N, Fujita J, Iida J (2018) Prevalence, incidence, and persistence of ADHD drug use in Japan. Epidemiol Psychiatr Sci, 2019 Dec;28(6):692-696. doi: 10.1017/S2045796018000252