1. Division of Child Neurology Institute of Neurological Science Tottori University Faculty of Medicine Yonago Japan
2. Department of Pediatrics National Hospital Organization Matsue Medical Center Shimane Japan
3. Department of Clinical Research National Epilepsy Center Shizuoka Institute of Epilepsy and Neurological Disorders Shizuoka Japan
4. Department of Pediatrics Yamagata University School of Medicine Yamagata Japan
5. Department of Pediatrics Osaka University Graduate School of Medicine Osaka Japan
6. Department of Pediatric Neurology Aichi Children's Health and Medical Center Aichi Japan
7. Department of Pediatrics School of Medicine Iwate Medical University Morioka Japan
8. Department of Pediatrics Shiga Medical Center for Children Shiga Japan
9. Department of Pediatric Neurology Children's Medical Center Osaka City General Hospital Osaka Japan
10. Department of Orthoptics and Visual Sciences Kitasato University School of Allied Health Sciences Kanagawa Japan