1. Peter F. Lyu is a doctoral candidate in health policy at Harvard University, in Cambridge, Massachusetts.
2. Michael E. Chernew is the Leonard D. Schaeffer Professor of Health Care Policy in the Department of Health Care Policy, Harvard Medical School, in Boston, Massachusetts.
3. J. Michael McWilliams () is the Warren Alpert Foundation Professor of Health Care Policy in the Department of Health Care Policy at Harvard Medical School and a professor of medicine and general internist at Brigham and Women’s Hospital, in Boston, Massachusetts.