1. Department of Psychiatry, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea.
2. Department of Psychiatry, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
3. Department of Psychiatry, College of Medicine, Hanyang University, Hanyang University Medical Center, Seoul, Republic of Korea.
4. Department of Psychiatry, Chonnam National University Medical School, Chonnam National University Hospital, Gwangju, Republic of Korea.
5. Department of Psychiatry, Yonsei University College of Medicine, Yonsei University Health System, Seoul, Republic of Korea.
6. Department of Psychiatry, Gil Medical Center, Gachon University School of Medicine, Neuroscience Research Institute, Gachon University, Incheon, Republic of Korea.
7. Department of Psychiatry, Seoul Medical Center, Seoul, Republic of Korea.
8. Department of Psychiatry, Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul, Republic of Korea.
9. Department of Psychiatry & Behavioral Neuroscience, Catholic Kwandong University, International St. Mary's Hospital, Incheon, Republic of Korea.
10. Yongin Psychiatric Research Institute, Yongin Mental Hospital, Yongin, Republic of Korea.
11. Department of Psychiatry, School of Medicine, Kyungpook National University, Kyungpook National University Hospital, Daegu, Republic of Korea.
12. Department of Psychiatry, Kangwon National University School of Medicine, Kangwon National University Hospital, Chuncheon, Republic of Korea.
13. Department of Psychiatry, Eulji University School of Medicine, Eulji General Hospital, Seoul, Republic of Korea.
14. Department of Psychiatry, Inje University College of Medicine, Ilsan Paik Hospital, Goyang, Republic of Korea.
15. Department of Psychiatry, College of Medicine, Hallym University, Kangnam Sacred Heart Hospital, Seoul, Republic of Korea.