Affiliation: | 1. Department of Health Policy and Management, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina;2. Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina;3. Department of Radiation Oncology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina;4. School of Nursing, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina. |