Affiliation: | 1. Department of Psychiatry, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea;2. Biostatistics Team, Samsung Biomedical Research Institute, Seoul, Korea;3. Center for Clinical Research, Samsung Biomedical Research Institute, Seoul, Korea;4. SAHIST, Sungkyunkwan University School of Medicine, Seoul, Korea;5. Department of Neurology, Inha University School of Medicine, Incheon, Korea;6. Department of Neurology, Ewha Womans University School of Medicine, Seoul, Korea;7. Department of Preventive Medicine and Public Health, Ajou University School of Medicine, Suwon, Korea;8. Department of Psychiatry, Ajou University School of Medicine, Suwon, Korea;9. Department of Neurology, National Health Insurance Corporation Ilsan Hospital, Goyang, Korea;10. Department of Neurology, Bobath Memorial Hospital, Seongnam, Korea;11. Pacific Behavioral Research Foundation, Carmel, CA, USA |