1. Department of SurgeryMcMaster UniversityHamilton Ontario Canada
2. School of Biomedical EngineeringDalhousie UniversityHalifax Nova Scotia Canada
3. Division of Orthopaedic SurgeryUniversity of OttawaOttawa Ontario Canada
4. School of Human KineticsUniversity of OttawaOttawa Ontario Canada
5. Department of Mechanical EngineeringUniversity of Ottawa Ontario Canada
6. Department of Orthopaedics and Centre for Hip Health and MobilityUniversity of British Columbia and Vancouver Coastal Health Research InstituteVancouver British Columbia Canada
7. Department of SurgeryMcGill UniversityMontreal Quebec Canada
8. Division of OrthopaedicsSunnybrook Health Sciences Centre, University of TorontoToronto Ontario Canada