1. Department of PediatricsUniversity of the Ryukyus Hospital Nishihara Japan
2. Department of PediatricsOsaka Graduate School of Medicine Osaka Japan
3. Department of PediatricsKyoto City Hospital Kyoto Japan
4. Department of Pediatrics, Graduate School of MedicineKyoto University Kyoto Japan
5. Department of PediatricsNagoya University Graduate School of Medicine Nagoya Japan
6. Department of PediatricsMusashino Red Cross Hospital Musashino Japan
7. Department of Cell Transplantation and Regenerative MedicineTokai University School of Medicine Isehara Japan
8. Department of PediatricsShinshu University School of Medicine Matsumoto Japan
9. Department of Hematology and OncologySaitama Children's Medical Center Saitama Japan
10. Division of Hematology/OncologyKanagawa Children's Medical Center Yokohama Japan
11. Department of Pediatric Hematology and OncologyOsaka City General Hospital Osaka Japan
12. Children's Cancer CenterNational Center for Child Health and Development Tokyo Japan
13. Department of Hematology/OncologyChiba Children's Hospital Chiba Japan
14. Department of PediatricsAkita University Hospital Akita Japan
15. Higashiosaka Aramoto Heiwa Clinic Higashiosaka Japan
16. Department of PediatricsShiga University of Medical Science Ōtsu Japan
17. Department of Human Health SciencesKyoto University Kyoto Japan
18. Department of Hematology and OncologyChildren's Medical Center, Japanese Red Cross Nagoya First Hospital Nagoya Japan