1. Department of Community Health Sciences University of Calgary Calgary Alberta Canada
2. McMaster Centre for Transfusion Research, Department of Medicine McMaster University Hamilton Ontario Canada
3. Department of Computing and Software McMaster University Hamilton Ontario Canada
4. Department of Medicine, Michael G. DeGroote School of Medicine McMaster University Hamilton Ontario Canada
5. Canadian Blood Services Ottawa Ontario Canada
6. Department of Pathology and Laboratory Medicine University of British Columbia Vancouver British Columbia Canada
7. Department of Pathology and Laboratory Medicine Vancouver Coastal Health Authority Vancouver British Columbia Canada
8. Centre for Blood Research University of British Columbia Vancouver British Columbia Canada
9. Section of Allergy, Immunology and Rheumatology, Department of Pediatrics CHU Sainte‐Justine Montréal Québec Canada
10. Department of Medicine Centre Hospitalier de l'Université de Montréal Montréal Québec Canada
11. Department of Pathology and Molecular Medicine Kingston Health Sciences Centre and Queen's University Kingston Ontario Canada
12. Department of Laboratory Medicine and Molecular Diagnostics Sunnybrook Health Sciences Centre Toronto Ontario Canada
13. Department of Laboratory Medicine and Pathobiology University of Toronto Toronto Ontario Canada
14. Canadian Blood Services Vancouver British Columbia Canada
15. Department of Medicine University of Ottawa Ottawa Ontario Canada