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