1. Department of Medicine; McMaster University; Hamilton ON Canada
2. Research and Development; Canadian Blood Services; Hamilton ON Canada
3. Department of Social Sciences; McMaster University; Hamilton ON Canada
4. School of Geography and Earth Sciences; McMaster University; Hamilton ON Canada
5. Centre for Health Policy; School of Public Health; University of Witwatersrand; Johannesburg South Africa
6. Medical Services and Innovation; Canadian Blood Services; Hamilton ON Canada
7. Department of Pathology and Molecular Medicine; McMaster University; Hamilton ON Canada