1. Department of Pathology, Vancouver General Hospital, Vancouver, British Columbia, Canada
2. Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, British Columbia, Canada
3. Trillium Health Partners/Credit Valley Hospital, Mississauga, Ontario, Canada
4. Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada
5. Laboratory Medicine Program, University Health Network and University of Toronto, Toronto, Ontario, Canada