Affiliation: | 1. Department of Neurology, Ajou University School of Medicine, Ajou University Medical Center, Suwon, South Korea;2. Department of Neurology, Neuroscience Center, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea;3. Department of Neurology, Uijeongbu Eulji Medical Center, Eulji University School of Medicine, Uijeongbu, Korea |