1. Department of Orthopaedic Surgery, Wake Forest School of Medicine; Centre for Sport, Exercise and Osteoarthritis Research Versus Arthritis, University of Oxford
2. University of South Carolina Center for Rehabilitation and Reconstruction Sciences; ATI Physical Therapy
3. Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford; Oxford University Hospitals NHS Foundation Trust
4. Department of Orthopaedic Surgery, University of Colorado School of Medicine; University of Colorado Health, Steadman Hawkins Clinic
5. Steadman Hawkins Clinic of the Carolinas