1. Department of Medicine, Michael G. DeGroote School of Medicine McMaster University Hamilton Ontario Canada
2. Department of Medicine, McMaster Centre for Transfusion Research McMaster University Hamilton Ontario Canada
3. Canadian Blood Services Hamilton Ontario Canada
4. Department of Pathology, Hamilton Regional Laboratory Medicine Program McMaster University Hamilton Ontario Canada
5. Department of Medicine, Faculty of Medicine and Health Sciences Université de Sherbrooke Sherbrooke Québec Canada
6. Community Health Sciences, Cumming School of Medicine University of Calgary Calgary Alberta Canada
7. Canadian Blood Services Centre for Innovation Ottawa Ontario Canada