1. Department of Psychiatry Kangwon National University Hospital Chuncheon Korea
2. Research Institute of Human Ecology Seoul National University Seoul Korea
3. Department of Psychiatry Kangwon National University School of Medicine Chuncheon Korea
4. Department of Neurology Kangwon National University School of Medicine Chuncheon Korea
5. Department of Neuropsychiatry Seoul National University Bundang Hospital Seongnam Korea
6. Department of Psychiatry Yonsei University Wonju Severance Christian Hospital Wonju Korea
7. Department of Psychiatry Dongguk University Gyeonju Hospital Gyeongju Korea
8. Department of Psychiatry Gyeongsang National University School of Medicine Jinju Korea
9. Department of Neuropsychiatry Soonchunhyang University Bucheon Hospital Bucheon Korea
10. Department of Psychiatry School of Medicine Chungnam National University Daejeon Korea
11. Department of Psychiatry School of Medicine Konkuk University Konkuk University Chungju Hospital Chungju Korea
12. Department of Neuropsychiatry Jeju National University Hospital Jeju Korea
13. Department of Psychiatry School of Medicine Konkuk University Konkuk University Medical Center Seoul Korea
14. Department of Neuropsychiatry Kyunggi Provincial Hospital for the Elderly Yongin Korea
15. Department of Neuropsychiatry Inje University Sanggye Paik Hospital Seoul Korea
16. Department of Psychiatry Dankook University Hospital Cheonan Korea
17. Department of Neuropsychiatry Seoul National University Hospital Seoul Korea
18. Department of Psychiatry Seoul National University College of Medicine Seoul Korea
19. Department of Brain and Cognitive Science Seoul National University College of Natural Sciences Seoul Korea