1. Laurence C. Baker ( ) is chief of health services research, a professor of health research and policy, and a CHP/PCOR fellow at Stanford University, in California.
2. Scott J. Johnson is a manager at Analysis Group, in Boston, Massachusetts.
3. Dendy Macaulay is a manager at Analysis Group, in New York City.
4. Howard Birnbaum is a principal at Analysis Group, in Boston.