1. Florida State University College of Medicine; Tallahassee
2. Massachusetts General Hospital; Boston
3. University of Texas Medical Branch; Galveston
4. Northwell Health; Great Neck New York
5. Cheshire Medical Center and Dartmouth-Hitchcock Keene; Keene New Hampshire
6. Texas Scottish Rite Hospital for Children; Dallas
7. University of Texas Southwestern Medical Center; Dallas
8. University of Pittsburgh; Pittsburgh Pennsylvania
9. Mayo Clinic; Rochester Minnesota
10. University of Mississippi; Jackson
11. Northwestern University Feinberg School of Medicine; Chicago Illinois
12. University of Pennsylvania; Philadelphia
13. Columbus Arthritis Center, Columbus, Ohio; and The Ohio State University College of Medicine; Columbus
14. American College of Rheumatology; Atlanta Georgia
15. Harry S. Truman Memorial VA Hospital; Columbia Missouri