1 Toronto Platelet Immunobiology Group, Keenan Research Centre for Biomedical Science, St. Michael's Hospital, Canadian Blood Services.
2 Toronto Platelet Immunobiology Group, Keenan Research Centre for Biomedical Science, St. Michael's Hospital, Canadian Blood Services,; Department of Pharmacology, Medicine and Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada;; Division of Hematology and Transfusion Medicine, Lund University, Lund, Sweden.