1. Department of Psychiatry, Yong-In Mental Hospital, Yongin, Korea.
2. Institute of Mental Health, Hanyang University, Seoul, Korea.
3. Department of Psychiatry, College of Medicine, Soonchunhyang Univeristy, Seoul Hospital, Seoul, Korea.
4. WHO Collaborating Center for PR and CMH, Yong-In Mental Hospital, Yongin, Korea.
5. Department of Psychiatry, School of Medicine, Chonnam National University, Gwangju, Korea.
6. Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea.
7. Department of Psychiatry, College of Medicine, Korea University, Seoul, Korea.
8. Department of Psychiatry, Keimyung University School of Medicine, Daegu, Korea.
9. Department of Preventive Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea.
10. Department of Psychiatry, College of Medicine, Hanyang University, Guri Hospital, Guri, Korea.