1. Michael L. Barnett () is an assistant professor of health policy and management in the Department of Health Policy and Management, Harvard T. H. Chan School of Public Health, and a primary care physician at Brigham and Women’s Hospital, in Boston, Massachusetts.
2. Kathryn L. Clark is a data analyst at Definitive Healthcare, in Framingham, Massachusetts. She was a research assistant in the Department of Health Policy and Management, Harvard T. H. Chan School of Public Health, when this study was performed.
3. Benjamin D. Sommers is an associate professor of health policy and economics in the Department of Health Policy and Management, Harvard T. H. Chan School of Public Health, and an associate professor of medicine at Brigham and Women’s Hospital.