1. Division of Rheumatology; Tufts Medical Center; 800 Washington Street, Box 406 Boston 02111 Massachusetts
2. Department of Anatomy and Cell Biology; Temple University School of Medicine; Philadelphia Pennsylvania
3. The Institute for Clinical Research and Health Policy Studies; Tufts Medical Center; Boston Massachusetts
4. Tufts Clinical and Translational Science Institute; Tufts University; Boston Massachusetts
5. Center for Primary Care and Prevention; Alpert Medical School of Brown University; Pawtucket Rhode Island
6. Division of Rheumatology; Immunology & Allergy, Brigham & Women's Hospital and Harvard Medical School; Boston Massachusetts
7. Medical Care Line and Research Care Line; Houston Health Services Research and Development (HSR&D) Center of Excellence Michael E. DeBakey VAMC; Houston Texas
8. Section of Immunology; Allergy, and Rheumatology, Baylor College of Medicine; Houston Texas
9. Department of Radiology; Brigham & Women's Hospital and Harvard Medical School; Boston Massachusetts