1. Department of Hematology and Oncology; Graduate School of Medicine, Kyoto University; Kyoto Japan
2. Laboratory of Host Defenses; National Institute of Allergy and Infectious Diseases, National Institutes of Health; Bethesda Maryland
3. Department of Hematology; Sapporo Hokuyu Hospital; Sapporo Japan
4. Department of Hematology; Tokyo Women's Medical University; Tokyo Japan
5. Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center; Komagome Hospital; Tokyo Japan
6. Department of Hematopoietic Stem Cell Transplantation; National Cancer Center Hospital; Tokyo Japan
7. Department of Hematology; National Hospital Organization Kumamoto Medical Center, Kumamoto; Japan
8. Department of Hematology; Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital; Hiroshima Japan
9. Leukemia Research Center, Saiseikai Maebashi Hospital; Maebashi Japan
10. Department of Hematology/Oncology; Tokai University School of Medicine; Isehara Japan
11. Department of Hematology; Japanese Red Cross Nagoya First Hospital; Nagoya Japan
12. Department of Hematology; Hamanomachi Hospital; Fukuoka Japan
13. Department of Cell Therapy and Transplantation Medicine; The University of Tokyo Hospital; Tokyo Japan
14. Department of Hematology; Hokkaido University Hospital; Hokkaido Japan
15. Department of Hematology; Federation of National Public Service Personnel Mutual Aid Associations, Toranomon Hospital; Tokyo Japan
16. Japanese Data Center for Hematopoietic Cell Transplantation; Nagoya Japan
17. Department of Healthcare Administration; Nagoya University Graduate School of Medicine; Nagoya Japan
18. Department of Hematology; National Hospital Organization Toyohashi Medical Center; Toyohashi Japan
19. Division of Hematology; Jichi Medical University; Saitama Japan