Koh—ichi Nagata, Nanako Hamada, Ikuko Iwamoto, Hidenori Tabata (Department of Molecular Neurobiology, Institute for Developmental Research, Aichi Human Service Center, Kasugai, Japan)

Ryoji Taira^1,2, Yuri Sonoda, Yuko Ichimiya, Satoshi Akamine, Michiko Torio, Yoshito Ishizaki, Masayuki Sanefuji, Masayuki Ochiai, Yasunari Sakai, Shouichi Ohga (Department of Pediatrics, Kyushu University, Fukuoka, Japan)

Yuko Hirata^1,2,3, Shin-ichiro Hamano², Ryuki Matsuura^2,3, Atsuko Oba³, Yuji Kumagai⁴, Satoru Ikemoto^2,3, Erika Hiwatari² (1.Department of Pediatrics, Tokyo Metropolitan Kita Medical and Rehabilitation Center, Tokyo, Japan, 2.Division of Neurology, Saitama Children's Medical Center, Saitama, Japan, 3.Department of Pediatrics, Jikei University School of Medicine, Tokyo, Japan, 4.Separtment of Pediatrics, Toukatsu Hospital, Chiba, Japan)

Ken Takada^1,2,3, Hideaki Kanemura¹, Fumikazu Sano¹, Masao Aihara⁴ (1.Pediatrics,University of Yamanashi, Yamanashi, Japan, 2.Pediatrics,Yamanashi Kosei Hospital,Yamanashi,Japan, 3.Pediatrics,Yamanashi Prefectural Medical Welfare Center,Yamanashi,Japan, 4.Graduate Faculty of Interdisciplinary Research, Graduate School, University of Yamanashi,Yamanashi, Japan)

Yuka Masuda¹, ATSUO NEZU¹, KUMIKO KARASAWA², HIDEE ARAI¹, MAKIKO KUROSAWA¹, JIU YUGUCHI¹, TAKEYA AWASHIMA¹, NAOKO MIURA¹, MAIKO KITA¹ (1.Yokohama Medical and Welfare Centre, Konan,Yokohama,Japan, 2.Yokohama Residential Care and Medical Centre for Developmentally Disabled Person,Yokohama,Japan)

Kaori Sassa, Yuichi Abe, Hideo Yamanouchi (Saitama Medical University Hospital, Saitama, Japan)