1. Institute of Health Policy, Management and Evaluation (IHPME), University of Toronto, Toronto, Canada.
2. Toronto Health Economics and Technology Assessment (THETA) Collaborative, Toronto General Hospital Research Institute, University Health Network, Toronto, Canada.
3. Department of Medicine, University of Toronto, Toronto, Canada.
4. Division of Cardiology, Schulich Heart Centre, Sunnybrook Health Sciences Centre, Toronto, Canada.
5. Institute for Clinical Evaluative Sciences (ICES), Toronto, Canada.
6. Ted Rogers Centre for Heart Research, Peter Munk Cardiac Centre, Toronto General Hospital Research Institute, University Health Network, Toronto, Canada.