1. Department of Hematology/Oncology, The Institute of Medical Science The University of Tokyo Tokyo Japan
2. Department of Hematology and Oncology, Graduate School of Medicine Kyoto University Kyoto Japan
3. Department of Hematopoietic Stem Cell Transplantation National Cancer Center Hospital Tokyo Japan
4. Eurocord, Hôpital Saint Louis Université Paris‐Diderot Paris France
5. Division of Hematology National Defense Medical College Tokorozawa Japan
6. Department of Hematology Toranomon Hospital Tokyo Japan
7. Department of Internal Medicine Kitakyushu City Hospital Organization, Kitakyushu Municipal Medical Center Kitakyushu Japan
8. Department of Hematology Kanagawa Cancer Center Yokohama Japan
9. Department of Hematology Nagano Red Cross Hospital Nagano Japan
10. Department of Transfusion Medicine Tokyo Metropolitan Tama Medical Center Tokyo Japan
11. Division of Molecular Therapy The Advanced Clinical Research Centre, The Institute of Medical Science, The University of Tokyo Tokyo Japan
12. Department of Hematology Hamanomachi Hospital Fukuoka Japan
13. Hematology Division Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital Tokyo Japan
14. Department of Hematology Kawasaki Medical School Hospital Kurashiki Japan
15. Blood Service Headquarters Japanese Red Cross Society Tokyo Japan
16. Division of Hematology Jichi Medical University Saitama Medical Center Saitama Japan
17. Japanese Data Center for Hematopoietic Cell Transplantation Nagoya Japan
18. Department of Healthcare Administration Nagoya University Graduate School of Medicine Nagoya Japan