Affiliation: | 1. Department of Hematology, Nippon Medical School, Tokyo, Japan;2. Department of Hematology, Nagano Red Cross Hospital, Nagano, Japan;3. Department of Hematology, NTT Medical Center Tokyo, Tokyo, Japan;4. Department of Hematology, Japanese Red Cross Kyoto Daini Hospital, Kyoto, Japan;5. Department of Hematology, Yokohama Minami Kyousai Hospital, Kanagawa, Japan;6. Department of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital, Tokyo, Japan |