1. Department of Psychiatry Massachusetts General Hospital Boston MA USA
2. Department of Neuropsychiatry Keio University School of Medicine Tokyo Japan
3. Department of Neuropsychiatry Kansai Medical University Osaka Japan
4. Department of Psychiatry Dokkyo Medical University School of Medicine Tochigi Japan
5. Department of Neuropsychiatry University of Yamanashi Faculty of Medicine Yamanashi Japan
6. Department of Psychiatry & Behavioral Science Juntendo University Graduate School of Medicine Tokyo Japan
7. Department of Neuropsychiatry Kyorin University School of Medicine Tokyo Japan
8. Department of Psychiatry Tokyo Women's Medical University School of Medicine Tokyo Japan
9. Fujisawa Hospital Kanagawa Japan
10. Department of Psychiatry Yokohama City University School of Medicine Kanagawa Japan
11. Department of Psychiatry Akita University School of Medicine Akita Japan
12. Department of Psychiatry University of Occupational and Environmental Health Fukuoka Japan