| Affiliation: | 2. VA Puget Sound Healthcare System, Seattle, WA, USA;3. Department of Rehabilitation Medicine, University of Washington School of Medicine, Seattle, WA, USA;4. New England Baptist Hospital, Boston, MA, USA;6. Kolling Institute, University of Sydney and Rheumatology Department, Royal North Shore Hospital, Sydney, NSW, Australia;5. Department of Radiology, Boston University School of Medicine, Boston, MA, USA;11. Department of Orthopedic Surgery, Brigham and Women''s Hospital, Harvard Medical School, Boston, MA, USA |
