1. William B. Vogt ( ) is an associate professor of economics at the Terry College of Business, University of Georgia, in Athens.
2. Geoffrey Joyce is the director of health policy at the Leonard D. Schaeffer Center for Health Policy and Economics, University of Southern California, in Los Angeles.
3. Jing Xia is a doctoral student in economics at Harvard University, in Cambridge, Massachusetts.
4. Riad Dirani is the senior director of health economics and outcomes research, diabetes care franchise, at Janssen Services, in Titusville, New Jersey.
5. George Wan is senior director for immunology at Janssen Services, in Horsham, Pennsylvania.
6. Dana P. Goldman is the Norman Topping Chair in Medicine and Public Policy and director of the Leonard D. Schaeffer Center for Health Policy and Economics at the University of Southern California.