1. Division of Plastic and Reconstructive Surgery, The Hospital for Sick Children, Toronto, ON, Canada
2. Rehabilitation Sciences Institute, University of Toronto, Toronto, ON, Canada
3. Division of Orthopedics, The Hospital for Sick Children, Toronto, ON, Canada
4. Department of Surgery, University of Toronto, Toronto, ON, Canada
5. Bloorview Research Institute, Toronto, ON, Canada
6. Department of Physical Therapy, University of Toronto, Toronto, ON, Canada