1. Department of Pediatrics; Kyoto Prefectural University of Medicine; Kyoto Japan
2. Division of Pediatrics; Matsushita Memorial Hospital; Moriguchi Japan
3. Human Health Sciences; Graduate School of Medicine; Kyoto University; Kyoto Japan
4. Department of Hematology and Oncology; Kobe Children's Hospital; Kobe Japan
5. Department of Pediatrics; Kagoshima University Graduate School of Medical and Dental Sciences; Kagoshima Japan
6. Department of Hematology; Kanagawa Children's Medical Center; Yokohama Japan
7. Department of Pediatrics; National Kyushu Cancer Center; Fukuoka Japan
8. Department of Hematology and Oncology; Osaka Medical Center and Research Institute for Maternal and Child Health; Izumi Japan
9. Department of Hematology/Oncology; Saitama Children's Medical Center; Saitama Japan
10. Department of Cell Transplantation; Tokai University Hospital; Isehara Japan
11. Osaka Medical Center and Research Institute for Maternal and Child Health; Izumi Japan
12. Department of Hematology and Oncology; Children's Medical Center; Japanese Red Cross Nagoya First Hospital; Nagoya Japan
13. Department of HSCT Data Management/Biostatistics; Nagoya University Graduate School of Medicine; Nagoya Japan
14. Japanese Data Center for Hematopoietic Cell Transplantation; Nagoya Japan
15. Division of Hematology and Oncology; Shizuoka Children's Hospital; Shizuoka Japan