1. Department of Family Medicine McMaster University Hamilton Ontario Canada
2. Michael G. DeGroote Centre for Transfusion Research McMaster University Hamilton Ontario Canada
3. Department of Oncology McMaster University Hamilton Ontario Canada
4. Princess Margaret Cancer Centre University Health Network Toronto Ontario Canada
5. Department of Oncology Hamilton Health Sciences Hamilton Ontario Canada
6. Department of Medicine and Department of Pathology and Molecular Medicine McMaster University Hamilton Ontario Canada
7. Canadian Blood Services Ancaster Ontario Canada
8. Patient Partner Hamilton Ontario Canada
9. Department of Statistics and Actuarial Science University of Waterloo Waterloo Canada
10. Department of Haematology Oxford University Hospitals NHS Foundation Trust Oxford UK
11. NHSBT, John Radcliffe Hospital Oxford UK
12. NIHR Blood and Transplant Research Unit, Radcliffe Department of Medicine University of Oxford Oxford UK
13. Division of Hematology University of Washington Seattle Washington USA
14. Fred Hutchinson Cancer Center Seattle Washington USA