| Affiliation: | 1. Department of Neurology, Sanggye Paik Hospital, Inje University College of Medicine, Seoul, Korea;2. Department of Neurology, Ewha Womans University School of Medicine, Seoul, Korea;3. Department of Neurology, Wake Forest School of Medicine, Winston‐Salem, NC;4. Department of Neurology, Yonsei University Wonju College of Medicine, Wonju, Korea;5. Department of Neurology, National Health Insurance Corporation Ilsan Hospital, Ilsan, Korea;6. Department of Neurology, CHA University College of Medicine, Bundang, Korea;7. Department of Neurology, National Medical Center, Seoul, Korea;8. Department of Neurology, Sanbon Hospital, Wonkwang University College of Medicine, Sanbon, Korea;9. Department of Neurology, Yonsei University College of Medicine, Seoul, Korea |
