^○Akihiko Ishiyama¹, Terumi Murakami², Emi Iwabuchi¹, Michio Inoue¹, Eri Takeshita¹, Yuko Motohashi¹, Hirofumi Komaki¹, Masayuki Sasaki¹ (1.Department of Child Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Tokyo, Japan, 2.Department of Neurology, Higashisaitama National Hospital, Saitama, Japan)

^○Hisako Yamamoto¹, Hirofumi Komaki¹, Eri Takeshita¹, Yuko Motohashi¹, Akihiko Ishiyama¹, Takashi Saito¹, Eiji Nakagawa¹, Kenji Sugai¹, Kazuhiko Segawa², Masayuki Sasaki¹ (1.The Department of Pediatricneurology, National Center of Neurology and Psychiatry, Tokyo, Japan, 2.The Department of Cardiology, National Center of Neurology and Psychiatry, Tokyo, Japan)

^○Shinichi Uchiyama, Kazuhide Imai, Kazuya Goto (Pediatrics, Nishibeppu National hospital, Oita, Japan)

^○Atsushi Takagi^1,2, Hiromi Kinoh², Yuko Kasahara^2,3, Yasuhiko Kawakami¹, Takashi Okada^2,3, Yasuhiko Ito¹ (1.Department of Pediatrics, Nippon Medical School, Tokyo, Japan, 2.Department of Biochemistry and Molecular Biology, Nippon Medical School, Tokyo, Japan, 3.Division of Cell and Gene Therapy, Nippon Medical School, Tokyo, Japan)

^○Takanori Tsuji¹, Ayano Yokoi¹, Shinya Yamada¹, Akiko Wakisaka¹, Nami Nakamura¹, Keiko Maruhashi¹, Yo Niida², Ichirou Oono¹ (1.National hospital organization Iou hospital,Kanazawa,Japan, 2.Division of Clinical Genetics, Multidisciplinary Medical Center, Kanazawa Medical University Hospital,Kanazawa,Japan)