Tomoya Takeuchi (Department of Pediatrics, Japanese Red Cross Nagoya Daiichi Hospital, Aichi, Japan)

Satoshi Takenaka¹, MARIKO KASAI¹, ATSUSHI SATO¹, YU KAKIMOTO¹, TAKAYUKI MORI¹, KONOMI SHIMODA¹, YOKO MIZUNO², MASASHI MIZUGUCHI³, AKIRA OKA¹ (1.Department of Pediatrics, The University of Tokyo Hospital, Tokyo, Japan, 2.Department of Pediatrics, Tohto Bunkyo Hospital, Tokyo, Japan, 3.Department of Developmental Medical Sciences, School of International Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan)

Masaru Nasuno¹, Mitsuo Motobayashi², Yoshihiro Osawa¹, Manami Morikawa³, Takenori Natsume¹, Toshimitsu Yanagisawa¹, Yuji Inaba⁴ (1.Department of Pediatrics, Shinshu University School of Medicine, Matsumoto, Japan, 2.Department of Neonatology and Developmental Medicine, Shinshu University School, 3.Department of Pediatrics, Nagano red cross hospital, Nagano, Japan, 4.Department of Neurology, Nagano Children's Hospital, Azumino, Japan)

Marie Noda¹, Pin Fee Chong², Sawa Yasumoto³, Akihisa Okumura⁴, Harushi Mori⁵, Ryutaro Kira², Keiko Taya⁶, Hiroyuki Torisu¹ (1.Section of Pediatrics, Department of Medicine, Fukuoka Dental College, Fukuoka, Japan, 2.Department of Pediatric Neurology, Fukuoka Children's Hospital, Fukuoka, Japan, 3.Medical Education Center, Fukuoka University School of Medicine, Fukuoka, Japan, 4.Department of Pediatrics, Aichi Medical University, Nagakute, Aichi, Japan)

Shimpei Abe¹, MITSURU IKENO¹, TOSHIAKI SHIMIZU¹, AKIHISA OKUMURA² (1.The Department of Pediatrics, Juntendo University, Tokyo, Japan, 2.The Department of Pediatrics, Aichi Medical University, Aichi, Japan)

Hitoshi Ogata, TADASHI SHIOHAMA, RYOTA EBATA, TOMOKO UCHIDA, HIRONOBU KOBAYASHI, NAOKI SAITO, KATSUNORI FUJII, NAOKI SHIMOJO (Department of Pediatrics, Chiba University Graduate School of Medicine, Chiba, Japan)