1. Department of Psychiatry, Jeonbuk National University Medical School, Jeonju, Korea
2. Research Institute of Clinical Medicine of Jeonbuk National University-Biomedical Research Institute of Jeonbuk National University Hospital, Jeonju, Korea
3. Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China
4. Department of Social Psychiatry and Rehabilitation, National Center for Mental Health, Seoul, Korea
5. Department of Psychiatry, Chonnam National University Medical School, Gwangju, Korea
6. Department of Psychiatry, The Catholic University of Korea, Seoul St. Mary’s Hospital, Seoul, Korea
7. Department of Psychiatry, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Korea