1. Department of Human Genetics; Yokohama City University Graduate School of Medicine; Yokohama Japan
2. Department of Pediatrics; Yamagata University Faculty of Medicine; Yamagata Japan
3. Department of Genome Sciences and Department of Medicine; University of Washington; Seattle Washington U.S.A
4. Department of Pediatrics; Tokyo Medical University; Tokyo Japan
5. Department of Pediatrics; Nishi-Niigata Chuo National Hospital; Niigata Japan
6. Department of Child Neurology; National Center of Neurology and Psychiatry; Tokyo Japan
7. Division of Pediatric Neurology; Osaka Medical Center and Research Institute for Maternal and Child Health; Osaka Japan
8. The Edmond and Lily Safra Children's Hospital; Sheba Medical Center; Ramat Gan Israel
9. Metabolic Neurogenetic Clinic; Wolfson Medical Center; Holon Israel
10. Department of Neurogenetics; Schneider's Children Medical Center; Petah Tiqwa Israel
11. Department of Pediatrics; Nihonkai General Hospital; Sakata Japan
12. Department of Pediatrics; Kitano Hospital; Osaka Japan
13. Pediatric Emergency Center; Kitakyusyu City Yahata Hospital; Kitakyushu Japan
14. Department of Pediatrics; Graduate School of Medicine; University of Tokyo; Tokyo Japan
15. Department of Pediatrics; School of Medicine; Kitasato University; Sagamihara Japan