1. Transfusion Medicine and Apheresis Service; UMass Memorial Medical Center; Worcester Massachusetts
2. Department of Pathology; University of Massachusetts Medical School; Worcester Massachusetts
3. University of Massachusetts Medical School; Worcester Massachusetts
4. Division of Hematology/Oncology; UMass Memorial Medical Center; Worcester Massachusetts
5. Department of Medicine; University of Massachusetts Medical School; Worcester Massachusetts
6. Division of Transfusion Medicine; UMass Memorial Medical Center; Worcester Massachusetts