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