| Affiliation: | 1. Department of Neurology, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, South Korea;2. Department of Neurology, Neuroscience Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea;3. Department of Neurology, Uijeongbu St. Mary’s Hospital, Uijeongbu, South Korea;4. Department of Neurology, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chuncheon, South Korea;5. Department of Neurology, Eulji Hospital, Eulji University, Seoul, South Korea;6. Department of Neurology, Severance hospital, Seoul, South Korea;7. Department of Neurology, Inje University College of Medicine, Seoul, South Korea;8. Department of Neurology, Seoul Medical Center, Seoul, South Korea;9. Department of Neurology, Presbyterian Medical Center, Jeonju, South Korea;10. Department of Neurology, Gyeongsang National University College of Medicine, Jinju, South Korea;11. Department of Neurology, College of Medicine, The Catholic University of Korea, Suwon, Korea;12. Department of Neurology, Chungnam National University College of Medicine, Daejeon, Korea;13. Department of Neurology, Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, South Korea |
