1. Department of Health, Dalhousie University, Halifax, NS, Canada;
2. Department of Physical Therapy, University of Toronto, Toronto, Canada;
3. Rehabilitation Sciences Institute, University of Toronto, Toronto, Canada;
4. Institute of Health Policy, University of Toronto, Toronto, Canada;
5. Evidence Synthesis and Information Services, Dalhousie University, Halifax, Canada;
6. Department of Community Health and Epidemiology, Dalhousie University, Halifax, Canada;
7. Department of Physiotherapy, Dalhousie University, Halifax, Canada;
8. Department of Medicine, Dalhousie University, Halifax, Canada;
9. Nova Scotia Health Authority, Halifax, Canada