1. Division of Hematology; The Ohio State University; Columbus Ohio
2. Lineberger Comprehensive Cancer Center Biostatistics Core Facility; University of North Carolina at Chapel Hill
3. NC TraCS Institute, University of North Carolina at Chapel Hill
4. Department of Hospital Labs; Transfusion Medicine Services, University of North Carolina Healthcare
5. Department of Pathology and Laboratory Medicine; University of North Carolina at Chapel Hill
6. Division of Hematology/Oncology; University of North Carolina at Chapel Hill