^○Koki Nikaido, Naoko Koseki, Rumiko Takayama, Toshihide Watanabe (Department of Pediatrics, Hokkaido Medical Center for Child Health and Rehabilitation, Sapporo, Japan)

^○Noboru Yoshida¹, Taiki Shima², Mika Nakazawa², Ayuko Igarashi², Eri Nakahara², Yuri Kitamura², Shnpei Abe², Naoto Arii³, Tomoyuki Nakazawa², Shinichi Niijima¹ (1.Pediatrics Division, Juntendo University Nerima Hospital, Tokyo, Japan, 2.Pediatrics Division, Juntendo University Faculty of Medicine, Tokyo, Japan, 3.Pediatrics Division, Juntendo University Shizuoka Hospital, Shizuoka, Japan)

^○Hirokazu Yamagishi, Hitoshi Osaka, Masako Nagashima, Mari Kuwashima, Akihiko Miyauchi, Naohiro Ikeda, Karin Kojima, Ayumi Matsumoto, Yukifumi Monden, Takanori Yamagata (Department of pediatrics, Jichi Medical University, Shimotsuke, Japan)

^○Asami Kumano¹, Hideo Tsuda², Hisako Hayashi¹, Akio Fujine¹, Akemi Tsuda¹ (1.Fukui Prefectual Rehabilitation Center For Children with Disabilities, Pediatrics, Fukui, Japan, 2.Fukui Prefectural Hospital, Pediatrics, Fukui, Japan)

^○Tokito Yamaguchi¹, Yuu Tsuusaki², Taikann Ooboshi¹, Tomokazu Kimizu¹, Asako Horino¹, Shinsaku Yoshitomi¹, Hirowo Oomatsu¹, Takayoshi Koike¹, Hideyuki Ootani¹, Hiroko Ikeda¹, Katsumi Imai¹, Hideo Shigematsu¹, Yukitoshi Takahashi¹, Yushi Inoue¹ (1.National Epilepsy Center, Shizuoka Institute of Epilepsy and Neurological Di sorder, Shizuoka Japan, 2.Kanagawa Children's Medical Center, Yokohama Japan)

^○Shinjiro Akaboshi¹, Noriko Komatsu¹, Eiji Nakano¹, Yoshihiro Maegaki² (1.Department of Pediatrics, National Hospital Organization Tottori Medical Center, Tottori, Japan, 2.Division of Child Neurology, Faculty of Medicine, Tottori University, Yonago, Japan)