1. Center for Health Equity Research and Promotion, Corporal Michael J. Crescenz Veterans Affairs Medical Center, Philadelphia, Pennsylvania
2. Department of Medical Ethics and Health Policy, Perelman School of Medicine, University of Pennsylvania, Philadelphia
3. Center for Health Incentives and Behavioral Economics, University of Pennsylvania, Philadelphia
4. Department of Healthcare Policy and Research, Weill Cornell Medicine, New York, New York
5. Department of Health Care Management, Wharton School of Business, University of Pennsylvania, Philadelphia
6. Department of Population Health, School of Medicine, New York University, New York, New York
7. Advocate Physician Partners, Downers Grove, Illinois
8. Division of General Internal Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia