[1] Univ Pittsburgh, Div Gen Internal Med, Med Ctr UPMC, Pittsburgh, PA 15260 USA
[2] UPMC Hillman Canc Ctr HCC, Div Hematol Oncol, Pittsburgh, PA USA
[3] Univ Pittsburgh, Div Internal Gen Med, Med, Pittsburgh, PA USA
[4] Univ Pittsburgh, Ctr Clin Trials & Data Coordinat, Pittsburgh, PA USA
[5] Univ Pittsburgh, Palliat Res Ctr PaRC, Pittsburgh, PA USA
[6] Univ Pittsburgh, Div Gen Internal Med, Sect Palliat Care & Med Ethics, Pittsburgh, PA USA
[7] Albert Einstein Coll Med, Albert Einstein Canc Ctr, Bronx, NY USA
[8] Montefiore Med Ctr, Canc Med, Bronx, NY USA
[9] Johns Hopkins Univ, Sch Med, Sect Palliat Med, Palliat Med,Div Gen Internal Med, Baltimore, MD USA
[10] Sidney Kimmel Comprehens Canc Ctr, Baltimore, MD, Liberia
[11] Univ Pittsburgh, Med, Sect Palliat Care & Med Ethics PaRC, Pittsburgh, PA USA
[12] Univ Pittsburgh, Sch Med, Sect Palliat Care & Med Ethics, Div Gen Internal Med, Pittsburgh, PA USA
[13] Univ Pittsburgh, Sch Nursing, Pittsburgh, PA USA
[14] Univ Pittsburgh, Div Gen Internal Med, Sect Palliat Care & Med Ethics, Pittsburgh, PA USA
[15] Univ Pittsburgh, PaRC, Pittsburgh, PA USA