1. Department of Psychiatry, National Center Hospital, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
2. Department of Clinical Epidemiology, Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan
3. Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan
4. Department of Preventive Intervention for Psychiatric Disorders, National Institute of Mental Health, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan
5. The Stockholm Center for Health and Social Change (SCOHOST), Södertörn University, Huddinge, Sweden