Affiliation: | 1. Department of Pediatrics, Dokkyo Medical University School of Medicine, Tochigi, Japan;2. Department of Pediatrics, University of Fukui Faculty of Medical Sciences, Fukui, Japan;3. Department of Pediatrics, Iwate Prefectural Chube Hospital, Iwate, Japan;4. Department of Pediatrics, Niigata Cancer Center Hospital, Niigata, Japan;5. Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan;6. Department of Pediatrics, Soma General Hospital, Fukushima, Japan;7. Department of Hematology/Oncology, Tokyo Metropolitan Children's Medical Center, Tokyo, Japan;8. Department of Pediatrics, Japan Community Healthcare Organization Tokuyama Central Hospital, Tokuyama, Japan;9. Department of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan;10. Department of Pediatrics, Nagasaki University School of Medicine, Nagasaki, Japan;11. Department of Pediatrics, Yokohama City University, Yokohama, Japan;12. Clinical Research Center, National Hospital Organization Nagoya Medical Center, Nagoya, Japan;13. Department of Pediatrics and Developmental Biology, Tokyo Medical and Dental University, Tokyo, Japan;14. Human Health Sciences, Graduate School of Medicine, Kyoto University, Kyoto, Japan;15. Department of Pediatrics, Ehime University Graduate School of Medicine, Ehime, Japan |