1. Matthew D. McHugh ( ) is an assistant professor of nursing at the Center for Health Outcomes and Policy Research, School of Nursing, University of Pennsylvania, in Philadelphia.
2. Ann Kutney-Lee is an assistant professor of nursing at the Center for Health Outcomes and Policy Research, University of Pennsylvania School of Nursing.
3. Jeannie P. Cimiotti is a research assistant professor at the Center for Health Outcomes and Policy Research, University of Pennsylvania School of Nursing.
4. Douglas M. Sloane is an adjunct professor at the Center for Health Outcomes and Policy Research, University of Pennsylvania School of Nursing.
5. Linda H. Aiken is director and the Claire M. Fagin Leadership Professor at the Center for Health Outcomes and Policy Research, University of Pennsylvania School of Nursing.