1. Center for Clinical Standards and Quality, Centers for Medicare & Medicaid Services, Baltimore, Maryland
2. Acumen LLC, Burlingame, California
3. Department of Medicine, Stanford University School of Medicine, Stanford, California
4. Center for Health Policy and Center for Primary Care and Outcomes Research, Department of Medicine, Stanford University, Stanford, California
5. Veterans Affairs Palo Alto Health Care System, Palo Alto, California
6. Department of Medicine, University of California Irvine, Irvine, California
7. Veterans Affairs Long Beach Health Care System, Long Beach, California
8. Department of Economics, Stanford University, Stanford, California
9. The Hoover Institution, Stanford University, Stanford, California