[1] Univ Pittsburgh, Sect Palliat Care & Med Eth, Div Gen Internal Med, Palliat Res Ctr PaRC, 230 McKee Pl,Suite 600, Pittsburgh, PA 15213 USA
[2] Duke Univ, Sch Med, Div Hematol Malignancies & Cellular Therapy, Durham, NC USA
[3] Univ Alabama Birmingham, Dept Med, Sch Nursing, Birmingham, AL 35294 USA
[4] Univ Pittsburgh, Sch Nursing, Pittsburgh, PA 15261 USA
[5] Johns Hopkins Med Inst, Baltimore, MD 21205 USA
[6] Sidney Kimmel Comprehens Canc Ctr, Harry J Duffey Family Prof Palliat Med, Baltimore, MD 21205 USA
[7] Univ Pittsburgh, UPMC Hillman Canc Ctr, Dept Med, Div Hematol Oncol, Pittsburgh, PA 15213 USA
[8] Univ Pittsburgh, UPMC Hillman Canc Ctr, Dept Med, Canc Therapeut Program, Pittsburgh, PA 15213 USA
[9] Primary Hlth Network, Sharon, PA USA