1. Department of Medicine and
2. Meyers Primary Care Institute, Worcester, Massachusetts
3. Institute for Healthcare Delivery and Population Science, University of Massachusetts Medical School–Baystate, Springfield, Massachusetts
4. Department of Medicine, University of Massachusetts Medical School–Baystate, Springfield, Massachusetts
5. Department of Medicine, Tufts University School of Medicine, Boston, Massachusetts
6. School of Public Health and Health Sciences, University of Massachusetts Amherst, Amherst, Massachusetts; and
7. Center for Value-Based Care Research, Cleveland Clinic, Cleveland, Ohio
8. Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, Massachusetts