1. School of Medicine Queen's University Kingston Ontario Canada
2. Canadian Blood Services Ottawa Ontario Canada
3. Department of Pathology and Molecular Medicine Kingston Health Sciences Centre and Queen's University Kingston Ontario Canada
4. Education and Safety in Transfusion (QUEST) Research Program University of Toronto Quality in Utilization Toronto Ontario Canada
5. Blood Transfusion Laboratory (Laboratory Medicine Program) and Blood Disorders Clinic (Division of Medical Oncology and Hematology) University Health Network Toronto Ontario Canada
6. Department of Laboratory Medicine and Pathobiology University of Toronto Toronto Ontario Canada
7. Department of Anesthesia Sunnybrook Health Sciences Centre Toronto Ontario Canada
8. Department of Anesthesiology and Pain Medicine University of Toronto Toronto Ontario Canada
9. Department of Clinical Pathology University Health Network Toronto Ontario Canada
10. Precision Diagnostics and Therapeutics Program Sunnybrook Health Sciences Centre Toronto Ontario Canada
11. Interdepartmental Division of Critical Care Medicine, Department of Medicine University of Toronto Toronto Ontario Canada
12. Department of Laboratory Medicine St. Michael's Hospital‐Unity Health Toronto Toronto Ontario Canada
13. Institute of Health Policy, Management and Evaluation University of Toronto Toronto Ontario Canada
14. Mount Sinai Hospital Toronto Ontario Canada
15. Division of Hematology, Department of Medicine London Health Sciences Centre London Ontario Canada
16. Department of Medicine CHU de Québec‐Université Laval Québec City Québec Canada
17. NHS Blood & Transplant and the Oxford University Hospitals Oxford UK
18. Department of Medicine University of Oxford Oxford UK
19. Department of Pathology and Laboratory Medicine University of Saskatchewan Saskatoon Saskatchewan Canada
20. Saskatchewan Health Authority Saskatoon Saskatchewan Canada
21. Division of Hematopathology, Department of Pathology and Laboratory Medicine Dalhousie University Halifax Nova Scotia Canada
22. Department of Pathology and Lab Medicine Queen Elizabeth II Health Sciences Centre Halifax Nova Scotia Canada
23. Beatrice Hunter Cancer Research Institute Halifax Nova Scotia Canada
24. Departments of Anesthesiology, Pharmacology and Therapeutics and Pathology and Laboratory Medicine University of British Columbia Vancouver British Columbia Canada
25. McMaster McMaster Centre for Transfusion Research McMaster University Hamilton Ontario Canada
26. Department of Laboratory Medicine and Molecular Diagnostics Sunnybrook Health Sciences Centre Toronto Ontario Canada