Yuhki Koga¹, Yuko Noda^2,3, Momoe Ohta², Tamaki Ueda¹, Hiroaki Ono¹, Utako Oba¹, Kentaro Nakashima¹, Ryota Souzaki⁴, Mami Miyazono³, Miho Kifune², Tomoaki Taguchi⁴, Shouichi Ohga¹ (1.Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, 2.Medical Center for Child Health, Kyushu University Hospital, Fukuoka, Japan, 3.Fukuoka Nursing College, Fukuoka, Japan, 4.Department of Pediatrics Surgery, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan)

Hirotsugu Okuma, Nobutaka Noto, Masataka Kato, Erina Nakahara, Masataka Ito, Maiko Hirai, Hiroshi Yagasaki, Motoaki Chin, Ichiro Morioka (Department of Pediatrics and Child Health, Nihon University School of Medicine, Tokyo, Japan)

Ryo Tobita¹, Yuma Sonoda¹, Yuhachi Ikeda², Takashi Kigawa², Takashi Taga² (1.Rehabilitation Units, Shiga University of Medical Science Hospital, 2.Department of Pediatrics, Shiga University of Medical Science)

Maho Sato¹, Shinji Yoshinaga², Miho Maeda³, Souichi Adachi⁴, Hiroko Inada⁵, Hiroki Hori⁶, Atsushi Ogawa⁷, Ryoji Kobayashi⁸, Hiroaki Goto⁹, Atsushi Manabe¹⁰, Mika Tokuyama¹¹, Junichiro Fujimoto¹², Tatsuo Kuroda¹³, Yasushi Ishida¹⁴ (1.Department of Hematology/Oncology, Osaka Women’s and Children’s Hospital, 2.Division of Research Center for Radiation Protection, National Institute of Radiological Science, 3.Department of Pediatrics, Nippon Medical School, 4.Department of Human Health Sciences, Kyoto University School of Medicine, 5.Department of Pediatrics, Kurume University School of Medicine, 6.Department of Pediatrics, Mie University Graduate School of Medicine, 7.Division of Pediatrics, Niigata Cancer Center, 8.Department of Pediatrics, Sapporo Hokuyu Hospital, 9.Division of Hematology/Oncology, Kanagawa Children’s Medical Center, 10.Department of Pediatrics, St Luke’s International Hospital, 11.Division of Hematology and Oncology, Shizuoka Children’s Hospital, 12.Epidemiology and Clinical Research Center for Children’s Cancer, National Center for Child Health and Development, 13.Department of Pediatric Surgery, Keio University School of Medicine, 14.Pediatric Medical Center, Ehime Prefectural Central Hospital)