1. Hawazin W. Elani () is an assistant professor in the Department of Oral Health Policy and Epidemiology at the Harvard School of Dental Medicine and a research associate in the Department of Health Policy and Management at the Harvard T. H. Chan School of Public Health, all in Boston. Massachusetts.
2. Benjamin D. Sommers is the Huntley Quelch Professor of Health Care Economics in the Department of Health Policy and Management, Harvard T. H. Chan School of Public Health, and a professor of medicine at Brigham and Women’s Hospital and Harvard Medical School, all in Boston, Massachusetts.
3. Ichiro Kawachi is the John L. Loeb and Frances Lehman Professor of Social Epidemiology in the Department of Social and Behavioral Sciences at the Harvard T. H. Chan School of Public Health.