1. Division of Cardiology, University of British Columbia, Vancouver, British Columbia, Canada.
2. BC Centre for Improved Cardiovascular Health Vancouver, British Columbia, Canada.
3. Department of Pathology and Lab Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
4. Department of Emergency Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
5. School of Nursing, University of British Columbia, Vancouver, British Columbia, Canada.