1. Department of Neuropsychiatry Akita University Graduate School of Medicine Akita Japan
2. Department of Psychiatry Tokyo Women's Medical University Medical Center East Tokyo Japan
3. Department of Psychiatry, National Center Hospital National Center of Neurology and Psychiatry Tokyo Japan
4. Department of Drug Dependence Research, National Institute of Mental Health National Center of Neurology and Psychiatry Tokyo Japan
5. Psychiatric & Mental Health Nursing, Graduate School of Nursing St. Luke's International University Tokyo Japan
6. Department of Psychiatry NTT Medical Center Tokyo Tokyo Japan
7. Department of Psychiatry Oouchi Hospital Tokyo Japan
8. Department of Psychiatry Yokohama Clinic Yokohama Japan
9. Department of Psychiatry Akasaka Clinic Tokyo Japan
10. Department of Psychiatry Tokyo Women's Medical University Tokyo Japan
11. Department of Psychiatry Showa University Northern Yokohama Hospital Yokohama Japan
12. Department of Neuropsychiatry Keio University School of Medicine Tokyo Japan
13. Laboratory of Health Education, Graduate School of Education The University of Tokyo Tokyo Japan
14. Department of Health Promotion and Human Behavior and of Clinical Epidemiology Kyoto University Graduate School of Medicine Kyoto Japan
15. Department of Neuropsychiatry Kyorin University School of Medicine Tokyo Japan
16. Department of Neuropsychiatry, Faculty of Medicine University of the Ryukyus Okinawa Japan