1. UNC Lineberger Comprehensive Cancer Center, Division of Hematology/Oncology, University of North Carolina at Chapel Hill, Chapel Hill, NC
2. The Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill, Chapel Hill, NC
3. UNC Department of Biostatistics, University of North Carolina at Chapel Hill, Chapel Hill, NC
4. UNC School of Medicine, UNC Palliative Care Program, University of North Carolina at Chapel Hill, Chapel Hill, NC
5. UNC School of Medicine, Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC