1. Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia
2. Leonard Davis Institute of Health Economics, University of Pennsylvania, Philadelphia
3. Corporal Michael J. Crescenz Veterans Affairs Medical Center, Philadelphia, Pennsylvania
4. Elevance Health, Indianapolis, Indiana
5. Texas A&M University, College Station
6. Harvard University, Cambridge, Massachusetts
7. Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts
8. Division of General Medicine and Primary Care, Beth Israel Deaconess Medical Center, Boston, Massachusetts