1. Department of Medicine, Faculty of Medicine, University of Montreal, Montreal, Quebec, Canada
2. Department of Physical Medicine and Rehabilitation, Hôpital du Sacré-Cœur de Montréal, Montreal, Quebec, Canada
3. Department of Physical Medicine and Rehabilitation, Institut de réadaptation Gingras-Lindsay de Montréal, Montréal, Québec, Canada
4. Department of Surgery, Faculty of Medicine, University of Montreal, Montreal, Quebec, Canada
5. Department of Surgery, Sainte-Justine University Hospital Research Center, Montréal, Quebec, Canada