Affiliation: | 1. Tokyo Children's Cancer Study Group, Quality of Life Committee, , Tokyo;2. Department of Pediatrics, Jikei University School of Medicine, , Tokyo;3. Department of Pediatrics, Nippon Medical School, , Tokyo;4. Department of Pediatrics and Developmental Biology, Tokyo Medical and Dental University, , Tokyo;5. Department of Pediatrics, Nagano Prefectural Suzaka Hospital, , Nagano;6. Department of Pediatrics, S. Luke's International Hospital, , Tokyo;7. Department of Oncology, National Center for Child Health and Development, , Tokyo;8. Department of Pediatrics, Yokohama City University School of Medicine, , Kanagawa;9. Department of Pediatrics and Adolescent Medicine, Juntendo University School of Medicine, , Tokyo;10. Department of Pediatrics, Dokkyo Medical University, , Tochigi;11. Department of Pediatrics, Yachimata Hospital, , Chiba;12. Department of General Pediatrics and Hematology, National Center for Child Health and Development, , Tokyo;13. Tokyo Children's Cancer Study Group, , Tokyo;14. Department of Pediatrics, Teikyo University, , Tokyo;15. Department of Pediatric Hematology/Oncology, Ibaraki Children's Hospital, , Ibaraki, Japan;16. Department of Pediatrics, Toho University Omori Medical Center, , Tokyo |