Takenori Tozawa¹, TOMOHIRO CHIYONOBU¹, TATSUJI HASEGAWA¹, MICHIKO YOSHIDA¹, AKARI TAKAI¹, SATOSHI SAKAUE¹, YUI ZEN¹, TAKASHI MORITA², MASAFUMI MORIMOTO¹ (1.Department of Pediatrics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan, 2.Kyoto chubu medical center, Nantan, Japan)

Daisuke Tajima, Kohsuke Tsuji, Katsuya Tashiro (Depatment of Pediatrics, Karatsu Red Cross Hospital, Saga, Japan)

Kotaro Yuge¹, MASAO SUDA¹, RYUTA ISHII¹, TOSHIHIRO MORISAKI¹, SHINICHIRO NAGAMITSU¹, MOTOMU YOSHIDA², MINORU YAGI², YUSHIRO YAMASHITA¹ (1.Department of Pediatrics, Kurume University School of Medicine, Fukuoka, Japan, 2.Department of Pediatric Surgery, Kurume University School of Medicine, Fukuoka, Japan)

Mari Sugimoto¹, HAJIME SAKUMA¹, KAORI AIBA¹, YASUKO TOGAWA¹, NORIHISA KOYAMA¹, KENJI YOKOCHI², HISAHIDE NISHIO³ (1.Toyohashi municipal hospital, Aichi, Japan, 2.Seirei mikatahara general hospital, Shizuoka, Japan, 3.Kobe university graduate school of medicine, Kobe, Japan)

Mari Inami, MAKIKO SHIMAZAKI, YOHANE MIYATA, MIWA NAKAGAWA, KOZUE OHKUMA, SAMON TANAKA, KUNIMASA YAN (Kyorin university faculty of medicine department of pediatrics)

Moeri Tsuji, FUMIYA YAMASHITA, KENICHI MAEDA, RYOKO NAKAMURA, PINFEE CHONG, RYUTARO KIRA (Department of Pediatric Neurology, Fukuoka Children's Hospital, Fukuoka, Japan)