[1] Hosp & Palliat Nurses Assoc, Pittsburgh, PA USA
[2] Dana Farber Canc Inst, Dept Psychosocial Oncol & Palliat Care, Boston, MA 02115 USA
[3] Ariadne Labs, Boston, MA 02115 USA
[4] Univ Calif San Francisco, Dept Med, Div Palliat Med, San Francisco, CA 94143 USA
[5] Boston Coll, William F Connell Sch Nursing, Boston, MA USA
[6] Touro Univ Calif, Sch Nursing, Vallejo, CA USA
[7] Massachusetts Gen Hosp, Canc Ctr, Boston, MA 02114 USA
[8] NYU, Sch Med, Dept Med, Div Palliat Care, New York, NY USA
[9] NYU, Sch Med, Dept Med, Div Nephrol, New York, NY USA
[10] Univ Calif Los Angeles, Dept Med, Div Gen Internal Med & Hlth Serv Res, Div Palliat Med, Los Angeles, CA 90024 USA
[11] VA Greater Los Angeles Healthcare Syst, Los Angeles, CA USA
[12] Univ Calif San Francisco, Dept Med, Div Geriatr, San Francisco, CA 94143 USA