1. Department of Pediatrics Showa University School of Medicine Tokyo Japan
2. Department of Biochemistry Hamamatsu University School of Medicine Hamamatsu Japan
3. Department of Human Genetics Yokohama City University Graduate School of Medicine Yokohama Japan
4. Department of Pediatrics Yamagata University Faculty of Medicine Yamagata Japan
5. Department of Pediatrics Tottori Medical Center Tottori Japan
6. Shizuoka Institute of Epilepsy and Neurological Disorders Shizuoka Japan
7. Department of Pediatrics Tottori Prefectural Central Hospital Tottori Japan
8. Department of Pediatrics Tokyo Medical University Tokyo Japan
9. Division of Child Neurology Institute of Neurological Sciences Faculty of Medicine Tottori University Yonago Japan
10. Department of Developmental Medical Sciences Graduate School of Medicine The University of Tokyo Tokyo Japan
11. Department of Pediatrics Nagoya University Graduate School of Medicine Aichi Japan
12. Department of Pediatrics Teikyo University School of Medicine Tokyo Japan
13. Department of Pediatrics and Child Health Kurume University School of Medicine Fukuoka Japan
14. Department of Pediatric Neurology Fukuoka Children's Hospital Fukuoka Japan
15. Department of Neuropediatrics Tokyo Metropolitan Neurological Hospital Tokyo Japan
16. Department of Pediatrics The University of Tokyo Tokyo Japan
17. Department of Pediatrics Shinshu University School of Medicine Matsumoto Japan
18. Department of Pediatrics Aomori City Hospital Aomori Japan
19. Department of Pediatrics Kyorin University Faculty of Medicine Tokyo Japan
20. Department of Pediatrics Saitama Medical University Moroyama Japan
21. Division of Neurology National Center for Child Health and Development Tokyo Japan
22. Department of Pediatrics Hiroshima University Hospital Hiroshima Japan
23. Kitakyushu City Yahata Hospital Pediatric Emergency/Children’s Medical Center Fukuoka Japan