^○Daisuke Sawada, Katsunori Fujii, Tadashi Shiohama, Mayuko Fujita, Tomoyuki Fukuhara, Naoki Shimojyo (Department of Pediatrics, Chiba University Graduate School of Medicine, Chiba, Japan)

^○Yukimune Okubo^1,2, Haruka Aki², Yoshitsugu Oikawa², Yurika Uematsu², Yu Abe², Mitsugu Uematsu², Shigeo Kure² (1.Department of Pediatric Neurology, Miyagi Children Hospital, Sendai, Japan, 2.Department of Pediatrics, Tohoku University, Sendai, Japan)

^○Tae Ikeda, Yuta Koto, Ken Nakajima, Aiko Hirano, Rie Nakai, Ryoko Hayashi, Sadami Kimura, Yukiko Mogami, Keiko Yanagihara, Yasuhiro Suzuki (Osaka Medical Center And Research Institute For Maternal And Child Health, Osaka, Japan)

^○Keiko Okumura (Department of Peadiatrics, Nadogaya Abiko Hospital,Abiko, Japan)