1. Department of Psychiatry, Seoul National Hospital, Seoul, South Korea
2. Department of Psychological Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
3. Peking University Institute of Mental Health, Beijing, China
4. Department of Psychiatry, Samsung Medical Center, Seoul, South Korea
5. Department of Psychiatry, Faculty of Medicine, Chiang Mai University, Chiang Mai, Thailand
6. Singapore Clinical Research Institute, Singapore
7. Duke-National University of Singapore, Singapore
8. Department of Psychiatry, Mackay Memorial Hospital, Taipei, Taiwan
9. Institute of Mental Health, Woodbridge Hospital, Singapore