Affiliation: | 1. Department of Neurology, Soonchunhyang University, College of Medicine, Seoul, Korea;2. Department of Neurology, Seoul National University Bundang hospital, Seongnam, Korea;3. Department of Biostatistics, Soonchunhyang University, College of Medicine, Seoul, Korea;4. Department of Laboratory Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea;1. Department of Neurosurgery, Jichi Medical University, Shimotsuke, Tochigi, Japan;2. Department of Neurosurgery, Sano Kousei General Hospital, Sano, Tochigi, Japan;3. Department of Neurosurgery, Haga Red Cross Hospital, Moka, Tochigi, Japan;1. Department of Neurology, West China Hospital, Sichuan University, Sichuan Province, People''s Republic of China;2. Department of Neurosurgery, West China Hospital, Sichuan University, Sichuan Province, People''s Republic of China;1. Department of Neurology, The Jikei University School of Medicine, Tokyo, Japan;2. Department of Stroke Medicine, Kawasaki Medical School, Kurashiki, Japan;1. Hokkaido Neurosurgical Memorial Hospital, Sapporo, Japan;2. Department of Neurosurgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan |