1. Department of Neurology and Geriatrics Graduate School of Medical and Dental Sciences, Kagoshima University Kagoshima
2. Department of Neurology Graduate School of Medicine The University of Tokyo Tokyo
3. Department of Pediatrics School of Medicine Sapporo Medical University Sapporo
4. Department of Neurology Hokkaido University Graduate School of Medicine Sapporo
5. Aichi Prefectural Mikawa Aoitori and Rehabilitation Center for Developmental Disabilities Aichi
6. Department of Neurology Fukuoka University Faculty of Medicine Fukuoka
7. Department of Computational Biology and Medical Sciences Graduate School of Frontier Sciences The University of Tokyo Chiba Japan