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. Faculty of Medicine, University of Ottawa, Toronto, ON, Canada;
4. Department of Surgery, University of Toronto, Toronto, ON, Canada;
5. Division of Orthopedics, The Hospital for Sick Children, Toronto, ON, Canada