1. Department of Pediatrics; Shimane University Faculty of Medicine; Izumo Japan
2. Division of Blood Transfusion; Shimane University Hospital; Izumo Japan
3. Department of Pediatrics; Matsudo City Hospital; Matsudo Japan
4. Department of Neurology; Tokyo Metropolitan Neurological Hospital; Fuchu Japan
5. Department of Pediatric Neurology; Central Hospital; Aichi Welfare Center for Persons with Developmental Disabilities; Kasugai Japan
6. Department of Pediatrics; Yamaguchi Red Cross Hospital; Yamaguchi Japan
7. Department of Pediatrics; Sapporo Medical University; Sapporo Japan
8. Division of Child Neurology; Institute of Neurological Science; Faculty of Medicine; Tottori University; Yonago Japan
9. Department of Neurology; Chiba Children's Hospital; Chiba Japan
10. Department of Pediatrics; JA Onomichi Hospital; Onomichi Japan
11. Department of Pediatric Neurology; Osaka Medical Center and Research Institute for Maternal and Child Health; Izumi Japan
12. Otsubo Kodomo Clinic; Kagoshima Japan
13. Department of Developmental Medicine; Nishikawa Clinic; Ube Japan
14. Kimura Children and Family Clinic; Izumo Japan