1. Department of Physical Therapy University of British Columbia Vancouver Canada
2. Arthritis Research Canada Vancouver Canada
3. Department of Family Practice University of British Columbia Vancouver Canada
4. Department of Rehabilitation Medicine West China Hospital Sichuan University Chengdu China
5. Rehabilitation Medicine Key Laboratory of Sichuan Province West China Hospital Sichuan University Chengdu China
6. Division of Health Research Health Innovation One Lancaster University Lancaster UK
7. Department of Occupational Science and Occupational Therapy University of British Columbia Vancouver Canada
8. Centre for Health Education Scholarship University of British Columbia Vancouver Canada