1. Marianne Hamilton Lopez is research director for value-based payment reform at the Duke-Margolis Center for Health Policy, Duke University, in Washington, D.C.
2. Gregory W. Daniel is head, U.S. Healthcare Policy, at Edwards Lifesciences in Washington, D.C. He was the deputy director of the Duke-Margolis Center for Health Policy and a clinical professor at the Fuqua School of Business, Duke University, in Durham, North Carolina, when this work was performed.
3. Nicholas C. Fiore is a research assistant at the Duke-Margolis Center for Health Policy.
4. Aparna Higgins is a policy fellow at the Duke-Margolis Center for Health Policy.
5. Mark B. McClellan () is director of and the Robert J. Margolis, MD, Professor of Business, Medicine, and Policy at the Duke-Margolis Center for Health Policy.