1. Department of Transfusion Medicine; Aichi Medical University; Nagakute Japan
2. Division of Transfusion and Cell Therapy; Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital; Tokyo Japan
3. Department of Transfusion Medicine & Cell Therapy; Keio University; Tokyo Japan
4. Department of Blood Transfusion; Osaka University Hospital; Suita Japan
5. Division of Transfusion Medicine; Shinshu University Hospital; Matsumoto Japan
6. Japanese Red Cross Hokkaido Block Blood Center; Sapporo Japan