1. Division of Palliative Care, University of Rochester, Rochester, New York.
2. School of Nursing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
3. School of Nursing, University of North Carolina Greensboro, Greensboro, North Carolina.
4. The Stabler Department of Nursing, York College of Pennsylvania, York, Pennsylvania.
5. College of Nursing, University of Illinois at Chicago, Chicago, Illinois.
6. College of Nursing, Wayne State University, Children's Hospital of Michigan, Detroit, Michigan.