1. Department of Transfusion Medicine, Toranomon Hospital
2. Department of Transfusion Medicine and Cell Processing, Tokyo Women's Medical University
3. Division of Clinical Laboratory, Aomori Prefectural Central Hospital
4. Department of Transfusion Medicine and Cell Therapy, Saitama Medical Center, Saitama Medical University
5. Tokai-Hokuriku Block Blood Center, Japanese Red Cross Society
6. Department of Transfusion Medicine and Cell Therapy, Kumamoto University Hospital
7. Division of Blood Transfusion Service, Gunma University Hospital, Faculty of Medicine, Gunma University
8. Department of Transfusion Medicine, Nagoya University Hospital