1. Orthopedic and Arthritis Center for Outcomes Research, Brigham and Women’s Hospital, Boston, Massachusetts, USA
2. Department of Orthopedic Surgery, Brigham and Women’s Hospital, Boston, Massachusetts, USA
3. Harvard Medical School, Boston, Massachusetts, USA
4. Division of Rheumatology, Inflammation and Immunity, Brigham and Women’s Hospital, Boston, Massachusetts, USA
5. Department of Physical Medicine and Rehabilitation, Brigham and Women’s Hospital, Boston, Massachusetts, USA
6. Department of Radiology, Brigham and Women’s Hospital, Boston, Massachusetts, USA
7. Division of General Internal Medicine, Department of Medicine, Massachusetts General Hospital, Boston, MA, USA