Kyosuke Ibi¹, Katsunori Fujii², Mariko Arakawa¹, Yuta Asakura¹, Akihiro Iguchi¹, Shuichi Tanese¹, Yuri Fujibe¹, Hironobu Kobayashi¹, Masayoshi Senda¹, Katsuhiko Kitazawa¹, Akihito Honda¹ (1.Asahi General Hospital, Chiba, Japan, 2.Department of Pediatrics, Graduate School of Medicine, Chiba University, Chiba, Japan)

Miki Matsui¹, KAZUHIRO YAMAMOTO¹, HIDETSUNA UTSUNOMIYA³, SATOSHI ONISHI^1,2, MICHIKO KITA¹, YUYA HASHIMURA¹, YO OKIZUKA^1,2, TAKAMICHI UCHIYAMA¹, HIROTAKA MINAMI¹ (1.Department of pediatrics, Takatsuki General Hospital, Osaka, Japan, 2.Department of Pediatric Intensive care, Takatsuki General Hospital, Osaka, Japan, 3.Depertment of center for pediatric neurology, Takatsuki General Hospital, Osaka, Japan)

Tsukasa Ohashi¹, SAWAKO YAMAZAKI², KAZUKI KODERA² (1.Department of Pedatrics, Niigaga University Medical and Dental Hospital, Niiigata, Japan, 2.Departmet of Pediatrics Niigata Minami Hospital, Niigata, Japan)

Yuto Arai, Hiroki Nikaido, Naoko Koseki, Toshihide Watanabe (Hokkaido Medical Center for Child Health and Rehabilitation, Hokkaido, Japan)

Marie Sasaki¹, Toshiki Takenouchi¹, Yuri Sakaguchi^1,2, Takao Takahashi¹ (1.Department of Pediatrics, School of Medicine, Keio University, Tokyo, Japan, 2.Center for Medical Genetics, Keio University School of Medicine, Tokyo, Japan)

Tae Ikeda, KEN NAKAJIMA, RIE NAKAI, TAIKAN OBOSHI, TOMOKAZU KIMIZU, YUKIKO MOGAMI, KEIKO YANAGIHARA, YASUHIRO SUZUKI (Osaka Women's and Children's Hospital, Osaka, Japan)