1. Department of Transfusion Medicine, Tokyo Medical University Hachioji Medical Center
2. Department of Transfusion Medicine, Toranomon Hospital
3. Japanese Red Cross Hokkaido Block Blood Center
4. Division of Blood Transfusion, Kuroishi General Hospital
5. Department of Transfusion Medical and Immunohematology, the University of Tokyo Hospital
6. Japanese Red Cross Fukuoka Blood Center
7. Blood Service Board of Management, The Japanese Red Cross Society
8. Center for Transfusion Medicine and Cell Therapy, Keio University Hospital