Affiliation: | 1. Department of Hematology/Oncology, Gunma Children's Medical Center, Gunma, Japan;2. Department of Pediatrics, Gunma University Graduate School of Medicine, Gunma, Japan;3. Department of Hematology, Nippon Medical School, Tokyo, Japan;4. Department of Hematology, Gunma University, Gunma, Japan;5. Department of Pediatrics, Yokohama City University Hospital, Kanagawa, Japan;6. Department of Hematology, Saitama Cancer Center, Saitama, Japan;7. Department of Pediatric Hematology and Oncology Research, National Research institute for Child Health and Development, Tokyo, Japan;8. Director General, Japanese Red Cross Gunma Blood Center, Gunma, Japan |