| Affiliation: | 1. Department of Neurology, Inha University Hospital, Incheon, South Korea;2. Department of Neurology, Seoul National University-Seoul Metropolitan Government Boramae Medical Center, Seoul National University College of Medicine, Seoul, South Korea;3. Department of Nuclear Medicine, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul, South Korea;4. Department of Nuclear Medicine, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul, South Korea Institute of Radiation Medicine, Medical Research Center, Seoul National University, Seoul, South Korea;5. Department of Neurology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, South Korea;6. Department of Neurology, Kyung Hee University Hospital, Seoul, South Korea |
