Affiliation: | 1. Johns Hopkins School of Medicine, Baltimore, MD, USA;2. University of California, San Francisco, CA, USA;3. Blood Systems Research Institute, San Francisco, CA, USA;4. RTI International, Rockville, MD, USA;5. Blood Center of Wisconsin, Milwaukee, WI, USA;6. Department of Pathology, Medical College of Wisconsin, Milwaukee, WI, USA;7. Yale University, New Haven, CT, USA;8. Bloodworks Northwest, Seattle, WA, USA;9. Institute of Transfusion Medicine, Pittsburgh, PA, USA |