1. Department of Psychiatry, Inje University College of Medicine and Haeundae Paik Hospital, Busan, Republic of Korea.
2. Department of Counseling Psychology, Honam University College of Humanities and Social Sciences, Gwangju, Republic of Korea.
3. Department of Psychiatry, Chonnam National University School of Medicine, Gwangju, Republic of Korea.
4. Department of Psychiatry, The Catholic University of Korea College of Medicine, Seoul, Republic of Korea.
5. Department of Psychiatry, Korea University College of Medicine, Seoul, Republic of Korea.
6. Department of Psychiatry, Keimyung University School of Medicine, Daegu, Republic of Korea.
7. Department of Preventive Medicine, The Catholic University of Korea College of Medicine, Seoul, Republic of Korea.
8. Department of Psychiatry, Hanyang University, Guri Hospital, Guri, Republic of Korea.