^○Rumiko Takayama, Naoko Koseki, Koki Nikaido, Toshihide Watanabe (Hokkaido medical center for child health and rehabilitation, Sapporo, Japan)

^○Nagahisa Takahashi, Naoto Yamaguchi, Ikumi Kimura, Jyunko Ohinata, Mika Nagase, Katutoshi Nakatani, Akira Yoneyama, Eiji Kitazumi (Department of Pediatrics, National Rehabilitation Center for Disabled Children, Tokyo, Japan)

^○Hiroshi Ozawa, Yukiko Nakamura, Yuri Ozawa, Maki Oosawa, Chika Kouno (Department of Child Neurology, Shimada Ryoiku Center Hachioji, Tokyo, Japan)

^○Yuko Kotake^1,2, Mika Hayakawa¹, Hideto Saigusa², Seiko Hirose¹, Yuko Hirata¹, Toshiko Suzuki¹, Sakiko Oshima¹, Yukikatsu Ochiai¹, Masayuki Imai¹ (1.Tokyo Metropolitan Kita Medical and Rehabilitation Center for the Disabled,Tokyo, Japan, 2.Tokyo Women's Medical University Yachiyo Medical Center, Yachiyo-shi, Japan)

^○Ayaka Koide¹, Kaoru Amemiya^2,3, Hiroshi Ozawa³, Sunao Tomita¹ (1.The department of Neurology, Tokyo Metropolitan Children's Medical Center, Tokyo, Japan, 2.Saiwai Kodomo Clinic, Division of Home Medical Care, Tokyo, Japan, 3.Shimada Ryoiku Center Hachioji, Department of Pediatrics, Tokyo, Japan)

^○Koichi Mizuguchi, So Atsumi, Michio Fukumizu (Department of Pediatrics, Tokyo Metropolitan Fuchu Medical Center for the Disabled, Tokyo, Japan)