1. Department of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, South Korea
2. Department of Psychiatry, Seoul National University, College of Medicine, Seoul, South Korea
3. Department of Psychiatry, SMG-SNU Boramae Medical Center, Seoul, South Korea
4. Department of Psychiatry, Gyeongsang National University Changwon Hospital, Changwon, South Korea
5. Department of Psychiatry, Gyeongsang National University, School of Medicine, Jinju, South Korea
6. Department of Neuropsychiatry, Inje University Sanggye Paik Hospital, Seoul, South Korea
7. Department of Psychiatry, School of Medicine, Chungnam National University, Daejeon, South Korea
8. Department of Neuropsychiatry, Kangwon National University Hospital, Chuncheon, South Korea
9. Department of Neuropsychiatry, Jeju National University Hospital, Jeju, South Korea
10. Department of Psychiatry, Dankook University Hospital, Cheonan, South Korea
11. Department of Psychiatry, Dongguk University Gyeongju Hospital, Gyeongju, South Korea
12. Department of Psychiatry, School of Medicine, Konkuk University, Konkuk University Chungju Hospital, Chungju, South Korea
13. Department of Psychiatry, School of Medicine, Konkuk University, Konkuk University Medical Center, Seoul, South Korea
14. Department of Neuropsychiatry, Soonchunhyang University Bucheon Hospital, Bucheon, South Korea
15. Department of Brain and Cognitive Science, Seoul National University College of Natural Sciences, Seoul, South Korea