1. Bruce E. Landon ( ) is an associate professor in the Department of Health Care Policy, Harvard Medical School, in Boston, Massachusetts.
2. James M. Gill is president of the Delaware Valley Outcomes Research Institute in Newark, Delaware.
3. Richard C. Antonelli is an associate professor of general pediatrics at Harvard Medical School.
4. Eugene C. Rich is a senior fellow at Mathematica Policy Research in Washington, D.C.