1. Department of Family Medicine and Community Health, University of Pennsylvania, Philadelphia, Pennsylvania.
2. Robert Wood Johnson Foundation Clinical Scholars Program, University of Pennsylvania, Philadelphia, Pennsylvania.
3. Center for Public Health Initiatives, School of Social Policy and Practice, University of Pennsylvania, Philadelphia, Pennsylvania.
4. Camden Coalition of Healthcare Providers, Camden, New Jersey.
5. Department of Family Medicine, Cooper Medical School of Rowan University, Camden, New Jersey.
6. Center for Health Equity Research and Promotion at the Philadelphia VA, Philadelphia, Pennsylvania.
7. Division of General Internal Medicine in the Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
8. Mixed Methods Research Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.