1 The Institute for Transfusion Medicine, University of Pittsburgh and University of Southern Denmark, 3636 Blvd of the Allies, Pittsburgh, PA, 15213, USA.
2 Jon J van Rood Center for Clinical Transfusion Research, Sanquin - LUMC, Plesmaniaan 1a, Leiden, 2333 BZ, the Netherlands.
3 Department of Hemotherapy and Hemostasis, University Clinic Hospital, Villaroel 170, Barcelona, 08036, Spain.