1. Division of Rheumatology; Tufts Medical Center; Boston Massachusetts
2. Department of Radiology; Tufts Medical Center; Boston Massachusetts
3. Center for Primary Care and Prevention; Alpert Medical School of Brown University; Pawtucket Rhode Island
4. Section of Immunology; Allergy; and Rheumatology; Baylor College of Medicine; Houston Texas
5. Center for Innovations in Quality, Effectiveness and Safety Medical Care Line and Research Care Line; Michael E. DeBakey VAMC; Houston Texas
6. The Institute for Clinical Research and Health Policy Studies, Tufts Medical Center; Boston Massachusetts
7. Tufts Clinical and Translational Science Institute, Tufts University; Boston Massachusetts
8. Division of Rheumatology, Immunology & Allergy, Brigham & Women's Hospital and Harvard Medical School; Boston Massachusetts