^○Inui Takehiko, Saeko Yamamura, Takuya Miyabayashi, Sato Suzuki, Wakaba Endo, Noriko Togashi, Kazuhiro Haginoya (Department of Pediatric Neurology, Miyagi Children s Hospital, Sendai, Japan)

^○Naoko Koseki, Rumiko Takayama, Hiroki Nikaidou, Toshihide Watanabe (Hokkaido Medical Center for Child Health and Rehabilitation, Sapporo, Japan)

^○Atsuo Nezu, Hidee Arai, Kumiko Karasawa, Kaori Kaneko, Yuri Chikumaru, Makiko Kurosawa, Yuka Masuda, Mitsuko Okuda, Jiu Yuguti (Clinic for Pediatric Neurology, Yokohama Medical and Welfare Centre, Konan, Yokohama, Japan)

^○Kenji Kihara^1,2, Mariko Yagi¹, Yoko Kawasaki¹, Yoko Matsumoto¹, Mio Nishimura¹, Satoshi Takada² (1.Nikoniko-house medical welfare center, Kobe, Japan, 2.Kobe University Graduate School of Health Sciences, Kobe, Japan)

^○Yukihiro Kitai, Kaeko Ogura, Kayo Ohmura, Satori Hirai, Hiroshi Arai (The Department of Pediatric Neurology, Morinomiya Hospital, Osaka, Japan)

^○Michiaki Nagura, Kazuko Yamazaki, Eiko Takada, Kouichi Moriwaki, Masanori Tamura (the Department of Pediatrics, Saitama Medical Center, Saitama Medical University, Kawagoe, Japan)