1. Internal Medicine/Rheumatology, University of Michigan Medical School
2. VA Ann Arbor Healthcare System, Center for Clinical Management Research, Ann Arbor, MI
3. Internal Medicine/Rheumatology
4. Preventive Medicine/Biostatistics, Northwestern University Feinberg School of Medicine, Chicago, IL
5. Anesthesiology, University of Michigan Medical School, Ann Arbor, MI
6. Internal Medicine/Rheumatology, Johns Hopkins School of Medicine, Baltimore, MD
7. Internal Medicine/Rheumatology, Massachusetts General Hospital
8. Internal Medicine/Rheumatology, Boston University School of Medicineand
9. Tufts University School of Medicine, Boston, MA, USA