1. University of Utah Health Salt Lake City Utah
2. State University of New York at Buffalo Buffalo New York
3. St. Mary's Hospital Saint Louis Missouri
4. Northwestern University Feinberg School of Medicine Chicago Illinois
5. Vanderbilt University Medical Center Nashville Tennessee
6. University of South Florida Tampa Florida
7. Clinical Practice Guidelines American College of Rheumatology Atlanta Georgia
8. Cleveland Clinic Cleveland Ohio
9. Mayo Clinic Jacksonville Florida
10. Columbia University Irving Medical Center New York New York
11. University of Kansas Medical Center Kansas City KS
12. University of California San Francisco Medical Center