^○Jun Tohyama^1,2 (1.Department of Child Neurology, NHO Nishiniigata Chuo Hospital, Niigata, Japan, 2.Center for Medical Genetics, Niigata University Medical and Dental Hospital, Niigata, Japan)

^○Hirofumi Komaki (Translational Medical Center, National Center of Neurology and Psychiatry, Tokyo, Japan)

^○Eri Takeshita (Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan)

^○Keiko Ishigaki (Department of Pediatrics, Tokyo Women's Medical University School of Medicine, Tokyo, Japan)

^○Yukiko Nishimura¹, Yuriko Oda² (1.NPO ASrid (Japan), 2.NPO PADM (Japan))