Authors
J.R. Cruz
Regional Advisor Laboratory and Blood Services, Pan American Health Organization, Technology and Health Services Delivery Area, Washington, DC, United States
D.M. Harmening
Department of Medical & Research Technology, University of Maryland School of Medicine, Baltimore, MD, United States
S.J. Nance
Immuno-hematology Reference Laboratories, Biomedical Services Operations, American Red Cross, Philadelphia, PA, United States