1. Department of Neurology and Geriatrics; Kagoshima University, Graduate School of Medical and Dental Sciences; Kagoshima Japan
2. Department of Neurology; Teikyo University; Tokyo Japan
3. Department of Neurology; Kansai Electric Power Hospital; Osaka Japan
4. Department of Pediatrics; Gunma University Graduate School of Medicine; Gunma Japan
5. Department of Clinical Neuroscience; Tokushima University Graduate School; Tokushima Japan
6. Department of Neuropediatrics; Tokyo Metropolitan Neurological Hospital; Tokyo Japan
7. Department of Pediatric Neurology; Shizuoka Children's Hospital; Shizuoka Japan
8. Department of Neurology; Tominaga Hospital; Osaka Japan
9. Department of Neurology, Hematology, Metabolism, Endocrinology and Diabetology; Yamagata University Faculty of Medicine; Yamagata Japan
10. Department of Neurology; Konan Hospital; Hyogo Japan
11. Department of Pediatric Neurology; Miyagi Children's Hospital; Miyagi Japan
12. Department of Neurology, Graduate School of Medicine; University of Tokyo; Tokyo Japan