1. Division of Health Policy and Management, University of Minnesota School of Public Health, Minneapolis
2. Department of Health Policy, Stanford University, Stanford, California
3. Department of Veterans Affairs, Palo Alto, California
4. Department of Health Care Policy, Harvard Medical School, Boston, Massachusetts
5. Department of Health Care Policy and Management, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
6. Division of General Internal Medicine and Primary Care, Brigham and Women’s Hospital, Boston, Massachusetts