1. Department of Medicine; McMaster Centre for Transfusion Research
2. Canadian Blood Services & Division of Clinical Pathology; McMaster University; Hamilton Ontario Canada
3. Vaccine and Infectious Disease Division; Fred Hutchinson Cancer Research Center, and the University of Washington; Seattle Washington
4. Division of Laboratory and Genomic Medicine; Department of Pathology and Immunology, Washington University in St Louis; St Louis Missouri
5. Department of Pathology; Bellevue Hospital Center, New York University School of Medicine; New York New York
6. University of British Columbia, Victoria, Canada, and Medical Advisor to AABB; Bethesda Maryland
7. Division of Transfusion Medicine; Department of Pathology; Johns Hopkins University; Baltimore Maryland
8. Division of Laboratory Medicine; Departments of Pediatrics and Pathology; Children's National Medical Center, George Washington School of Medicine and Health Sciences; Washington DC
9. Department of Pathology and Laboratory Medicine; Center for Transfusion and Cellular Therapies, Emory University School of Medicine; Atlanta Georgia