^○Kyoko Hoshino¹, Hideki Fukuda¹, Yuri Nagao¹, Kazue Kimura¹, Masaharu Hayashi¹, Shin—ichi Tokushige^{1, 2}, Yasuo Terao^{1, 3} (Neurological Clinic for Children, Tokyo, Japan¹, Department of Neurology, The University of Tokyo, Tokyo, Japan², Department of Cell—Physiology, Kyorin University, Tokyo, Japan³)

^○Akihiko Miyauchi¹, Ayumi Matsumoto¹, Masako Nagashima¹, Yukifumi Monden¹, Noriko Oguro², Haruo Shintaku³, Yuri Uchiyama⁴, Mitsuko Nakashima⁴, Naomichi Matsumoto⁴, Hitoshi Osaka¹, Takanori Yamagata¹ (Department of Pediatrics, Jichi Medical University, Tochigi, Japan¹, Department of Pediatrics, Tochigi Rehabilitation Center, Tochigi, Japan², Department of Pediatrics, Osaka City University Graduate School of Medicine, Osaka, Japan³, Department of Human Genetics, Yokohama City University Graduate School of Medicine, Kanagawa, Japan⁴)

^○Saori Sakamoto¹, Yukifumi Monden^{1, 2}, Ryoko Fukai^{3, 4}, Noriko Miyake³, Hiroshi Saito¹, Masako Nagashima¹, Hitoshi Osaka¹, Naomichi Matsumoto³, Takanori Yamagata¹ (Department of Pediatrics, Jichi Medical University, Tochigi, Japan¹, Department of Pediatrics, International University of Health and Welfare, Tochigi, Japan², Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan³, Department of Neurology and Stroke Medicine, Yokohama City University Graduate School of Medicine, Yokohama, Japan⁴)

^○Yuji Nakamura¹, Yasuko Togawa², Yusuke Okuno³, Hideki Muramatsu³, Daisuke Ieda¹, Ikumi Hori¹, Yutaka Negishi¹, Ayako Hattori¹, Shinji Saitoh¹ (Department of Pediatrics and Neonatology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan¹, Department of Pediatrics, Toyohashi Municipal Hospital, Aichi, Japan², Department of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan³)

^○Tadashi Shiohama¹, Katsunori Fujii¹, Tomozumi Takatani¹, Toshiyuki Miyashita², Hajime Ikehara¹, Mayuko Fujita¹, Tomoyuki Fukuhara¹, Naoki Shimojo¹ (Department of Pediatrics, Graduate School of Medicine, Chiba University, Chiba, Japan¹, Department of Molecular Genetics, Kitasato University School of Medicine, Kanagawa, Japan²)

^○Akira Hojo¹, Yoshifusa Abe¹, Masaru Tatsuno¹, Tamae Kugai², Koichi Mizuguchi², Masaya Kubota³, Mitsuko Nakashima⁴, Naomichi Matsumoto⁴, Mitsuhiro Kato¹ (Department of Pediatrics, Showa University School of Medicine, Tokyo, Japan¹, Division of General Pediatrics and Interdisciplinary Medicine, National Center for Child Health and Development, Tokyo, Japan², Division of Neurology, National Center for Child Health and Development, Tokyo, Japan³, Department of Human Genetics, Yokohama City University Graduate School of Medicine⁴)