1. School of Nursing, University of North Carolina at Chapel Hill, CB 7460, Chapel Hill, NC 27599-7460,
2. Virginia S. Lewis, BA, School of Nursing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
3. School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
4. Margarete Sandelowski, PhD, RN, FAAN, School of Nursing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina