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