1. Division of General Internal Medicine, Brigham and Women’s Hospital, Boston Medical Center, Boston, MA
2. Partners HealthCare, Somerville, MA
3. Division of General Internal Medicine, Brigham and Women’s Hospital, MCPHS University, Boston, MA
4. Division of General Internal Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA
5. Partners HealthCare, Somerville, MA, and Brandeis University, Waltham, MA
6. Northwestern University, Chicago, IL
7. University of Chicago, Chicago, IL