1. Department of Rehabilitation SciencesHong Kong Polytechnic University Hong Kong China
2. Physiotherapy DepartmentQueen Elizabeth Hospital Hong Kong China
3. Physiotherapy DepartmentGuangdong Provincial Work Injury Rehabilitation Hospital Guangzhou China
4. Department of Physical Therapy, Faculty of MedicineUniversity of British Columbia Vancouver British Columbia Canada
5. Center for Hip Health & MobilityVancouver Coastal Health Research Institute, University of British Columbia Vancouver British Columbia Canada