1 Department of Laboratory Medicine and Pathology, University of Minnesota, D242 Mayo Building, MMC 609, 420 Delaware Street SE, Minneapolis, MN, 55455, USA.
2 Blood Systems Research Institute Denver, 717 Yosemite Street, Denver, CO, 80230, USA.
3 Department of Hemotherapy and Hemostasis, University Clinic Hospital, University of Barcelona, 08036, Barcelona, Spain.