1. Department of Laboratory Medicine and Pathology; University of Minnesota Medical School; Minneapolis Minnesota
2. Mayo Clinic; Rochester Minnesota
3. Department of Pathology and Cell Biology; Columbia University Medical Center-New York Presbyterian Hospital; New York New York
4. Department of Pathology and Laboratory Medicine; Weill Cornell Medical Center; New York New York
5. Medical Programs and Services; New York Blood Center; New York New York
6. American Red Cross-North Central Region; St Paul Minnesota
7. Fenwal, a Fresenius-Kabi Company; Lake Zurich Illinois
8. Transfusion Service and Donor Services; North Shore University Hospital; Manhasset New York