| Affiliation: | (1) Department of Neurology, School of Medicine, Chonbuk National University, Jeonju, South Korea;(2) Department of Neurology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, South Korea;(3) Chungnam National University, Taejon, South Korea;(4) Pusan National University, Pusan, South Korea;(5) Eulji University, Seoul, Korea;(6) Chonnam National University, Gwangju, Korea;(7) Won-Kwang University, Iksan, South Korea;(8) Dae-Dong General Hospital, Dongnae-gu, Pusan, Korea;(9) Sejong General Hospital, Puchon City, South Korea; |
