1. Orthopedic and Arthritis Center for Outcomes Research (OrACORe), Department of Orthopedic Surgery, Brigham and Women's Hospital, Boston, Massachusetts
2. Imperial College London, London, United Kingdom
3. Harvard Medical School, Boston, Massachusetts
4. Division of Musculoskeletal Imaging and Intervention, Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts
5. Department of Orthopedic Surgery, University of Buffalo, Buffalo, New York
6. Department of Epidemiology, Harvard Chan School of Public Health, Boston, Massachusetts