1. University of Alabama at Birmingham and Birmingham Veterans Affairs Medical Center Birmingham Alabama
2. McMaster University Hamilton Ontario Canada
3. University of Pennsylvania Philadelphia
4. University of Toronto and Toronto Western Hospital Toronto Ontario Canada
5. Cleveland Clinic Cleveland Ohio
6. Oregon Health & Science University Portland
7. Boston Medical Center Boston Massachusetts
8. New York New York
9. Premier Orthopaedics Malvern Pennsylvania
10. Stanford University Stanford California
11. Concorde Medical Group New York New York
12. Swedish‐Providence Health Systems and University of Washington Seattle Washington
13. Brigham and Women’s Hospital and Harvard Medical School Boston Massachusetts
14. Comprehensive Therapy Consultants and Therapy Steps Roswell Georgia
15. University of Rochester Medical Center Rochester New York
16. University of Maryland School of Medicine Baltimore
17. Florida State University College of Medicine School of Physician Assistant Practice Tallahassee
18. Eastern Virginia Medical School Norfolk
19. American College of Rheumatology Atlanta Georgia
20. ECRI Institute Plymouth Meeting Pennsylvania
21. University of Oxford Oxford UK
22. New York Medical College at Metropolitan Hospital New York New York
23. Case Western/MetroHealth Cleveland Ohio
24. Global Healthy Living Foundation Nyack New York
25. Johns Hopkins University Baltimore Maryland
26. New York University School of Medicine New York New York
27. Arthritis & Rheumatism Associates Rockville Maryland
28. National Psoriasis Foundation Portland Oregon
29. University of Utah and George E. Wahlen VeteranS Affairs Medical Center Salt Lake City Utah