^○Masato Hiyane¹, Tsuyoshi Matsuoka¹, Masaharu Ohfu¹, Mitsuhiro Kato² (1.Division of child neurology of Okinawa southern medical center and children's medical center,Okinawa,Japan, 2.Department of pediatrics of Showa university school of medicine,Tokyo,Japan)

^○Hideaki Kanemura¹, Fumikazu Sano¹, Tetsuo Ohyama¹, Kakuro Aoyagi¹, Hiromi Hosaka¹, Kanji Sugita¹, Masao Aihara² (1.Department of Pediatrics, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan, 2.Graduate Faculty of Interdisciplinary Research, Graduate School, University of Yamanashi, Japan)

^○Anzu Noda, Akiko Koyama, Yuki Koshino (Pediatirics,Saitama citizens medical center,Saitama,Japan)

^○Eiji Nakagawa (Department of Child Neurology, National Center Hospital, NCNP, Tokyo, Japan)

^○Daisaku Toyoshima¹, Yusuke Ishida¹, Tsukasa Tanaka¹, Yoshiharu Ogawa², Toshikatsu Tanaka², Azusa Maruyama¹, Hiroaki Nagase³ (1.Neurology department of Kobe Children's Hospital, Kobe, Japan, 2.Cardiovascular department of Kobe Children's Hospital, Kobe, Japan, 3.Department of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan)

^○Yuki Maruyama¹, Satoshi Takada² (1.Department of Nursing,Kobe Women's University,Hyogo,Japan, 2.Department of Community Health Sciences, Kobe University Graduate School of Health Sciences,Hyogo,Japan)

^○Kazuya Goto, Sinichi Uchiyama, Kazuhide Imai (Divison of Pediatrics, Nishibeppu National Hospital, Beppu, Japan)