1. Department of Hematology; Shinshu University School of Medicine; Matsumoto; Japan
2. Department of Pathology and Samsung Medical Center; Seoul; Korea
3. Department of Hematology and Oncology; Samsung Medical Center; Seoul; Korea
4. Cancer Center; Shimane University Hospital; Izumo; Japan
5. Department of Hematology; Juntendo University School of Medicine; Tokyo; Japan
6. Department of Pathology and Clinical Laboratories; Nagoya University; Nagoya; Japan
7. Department of HSCT Data Management and Biostatistics; Nagoya University; Nagoya; Japan