^○Kouta Sasaki¹, Akira Kumakura¹, Hiroshi Mizumoto¹, Toru Takaori², Daisuke Hata¹ (1.azuke kofukai medical research institute Kitano hospital,Osaka,Japan, 2.National Center of Neurology and Psychiatry,Tokyo,Japan)

^○Sadao Nakamura, Yuiko Hamada, Yasutugu Chinen (Department of Pediatrics, Ryukyu University, Okinawa, Japan)

^○Takako Fujita¹, Eri Watanabe¹, Yuko Tomonoh¹, Yukiko Ihara¹, Hiroshi Ideguchi¹, Takahito Inoue¹, Shinichi Hirose¹, Sawa Yasumoto² (1.Department of Pediatrics, School of Medicine, Fukuoka University , Fukuoka, Japan, 2.Center of medical education, School of medicine. Fukuoka University, Fukuoka, Japan)

^○Naho Matsushima^1,2, Susumu Ito¹, Yui Ohtani¹, Kaoru Eto¹, Hirokazu Oguni¹, Satoru Nagata¹ (1.Tokyo Women's Medical University,Tokyo,Japan, 2.Juntendo University,Tokyo,Japan)

^○Hiromi Mizuochi, Yoshimi Watanabe, Kazuo Kodama, Taku Omata (Division of Child Neurology, Chiba Children's Hospital, Chiba, Japan)

^○Takeshi Matsushige, Hirofumi Inoue, Madoka Hoshide, Momoko Oka, Kazumasa Takahashi, Shunji Hasegawa (Department of Pediatrics, Yamaguchi University Graduate School of Medicine, Yamaguchi, Japan)