| Affiliation: | 1. Transfusion Medicine Division, Department of Pathology, Vanderbilt University School of Medicine, , Nashville, Tennessee;2. Department of Pathology, Johns Hopkins Medical Institutions, , Baltimore, Maryland;3. Blood Systems Research Institute, , San Francisco, California;4. Red Cross Blood Bank Foundation, , Cura?ao, Netherlands Antilles;5. Frere Hospital, , East London, South Africa;6. American Association of Blood Banks, , Washington, DC;7. Department of Pathology, University of Miami Miller School of Medicine, , Miami, Florida |
