1. N.M. Salbach, PhD, MSc, BScPT, BSc (Physiology), is Assistant Professor, Department of Physical Therapy, University of Toronto, 160-500 University Ave, Toronto, Ontario, Canada M5G 1V7.
2. S.J.T. Guilcher, MSc, MScPT, BSc, is a PhD candidate, Department of Health, Policy, Management, and Evaluation, University of Toronto.
3. S.B. Jaglal, PhD, MSc, BSc, is Associate Professor, Department of Physical Therapy, University of Toronto.
4. D.A. Davis, MD, FCFP, CCFP, FRCPC (hon), is Senior Director, Continuing Education & Performance Improvement, Association of American Medical Colleges, Washington, DC.