1. David C. Miller ( ) is an assistant professor of urology at the University of Michigan Medical School, in Ann Arbor.
2. Cathryn Gust is a senior statistician in the Center for Healthcare Outcomes and Policy at the University of Michigan.
3. Justin B. Dimick is an assistant professor of surgery at the University of Michigan Medical School.
4. Nancy Birkmeyer is an associate professor of surgery at the University of Michigan Medical School.
5. Jonathan Skinner is the John Sloan Dickey Third Century Professor of Economics at the Dartmouth Institute for Health Policy and Clinical Practice, in Hanover, New Hampshire.
6. John D. Birkmeyer is the George D. Zuidema Professor of Surgery at the University of Michigan Medical School. He directs the Center for Healthcare Outcomes and Policy at the University of Michigan.