1. Department of Hematology/Oncology; the Institute of Medical Science, the University of Tokyo; Tokyo Japan
2. Division of Hematology; Japanese Red Cross Medical Center; Tokyo Japan
3. Division of Hematology; Jichi Medical University, Saitama Medical Center; Saitama Japan
4. Department of Hematology; Toranomon Hospital; Tokyo Japan
5. Department of Internal Medicine; Kitakyushu Municipal Medical Center; Kitakyushu Japan
6. Department of Hematology; Tokyo Metropolitan Geriatric Hospital; Tokyo
7. Department of Hematology; Kanagawa Cancer Center; Yokohama Japan
8. Department of Hematology; National Hospital Organization Kumamoto Medical Center; Kumamoto Japan
9. Saiseikai Maebashi Hospital; Leukemia Research Center; Gunma Japan
10. Department of Hematology and Oncology; Tokai University School of Medicine; Isehara Japan
11. Department of Hematology; Sapporo Hokuyu Hospital; Sapporo Japan
12. Department of Hematology and Oncology; Anjo Kosei Hospital; Anjo Japan
13. Department of Hematology; Hamanomachi Hospital; Fukuoka Japan
14. Division of Hematology; Kawasaki Medical School; Kurashiki Japan
15. Department of Hematology and Oncology; Children's Medical Center, Japanese Red Cross Nagoya First Hospital; Nagoya Japan
16. Department of Hematology and Oncology; Research Institute for Radiation Biology and Medicine, Hiroshima University; Hiroshima Japan
17. Department of Healthcare Administration; Nagoya University Graduate School of Medicine; Nagoya Japan
18. Japanese Data Center for Hematopoietic Cell Transplantation; Nagoya Japan
19. Department of Hematology; Japanese Red Cross Nagoya First Hospital; Nagoya Japan