1. Department of Hematology and Oncology; Nagoya University Graduate School of Medicine; Nagoya; Japan
2. Division of Hematology; Department of Internal Medicine; Hyogo College of Medicine; Nishinomiya; Japan
3. Hematology Division; Tokyo Metropolitan Cancer & Infectious Disease Center, Komagome Hospital; Tokyo; Japan
4. Department of Hematology; Hamanomachi Hospital; Fukuoka; Japan
5. Department of Hematology; Japanese Red Cross Nagoya First Hospital; Nagoya; Japan
6. Division of Epidemiology and Prevention; Aichi Cancer Center Research Institute; Nagoya; Japan
7. Department of Cell Processing and Transfusion; Institute of Medical Science; University of Tokyo; Tokyo; Japan
8. Department of HSCT Data Management and Biostatistics; Nagoya University; Nagoya; Japan