1. Department of Pediatrics; University of Alberta; Edmonton AB Canada
2. DynaLife Medical Labs; Edmonton AB Canada
3. Department of Medicine; University of Alberta; Edmonton AB Canada
4. Canadian Blood Services; Ottawa ON Canada
5. School of Epidemiology, Public Health and Preventive Medicine; University of Ottawa; Ottawa ON Canada
6. Canadian Blood Services; Toronto ON Canada
7. Department of Pathology & Laboratory Medicine; University of Toronto; Toronto ON Canada