[1] Dana Farber Canc Inst, Dept Psychosocial Oncol & Palliat Care, 450 Brookline Ave, Boston, MA 02115 USA
[2] Brigham & Womens Hosp, Dept Med, Div Palliat Med, 75 Francis St, Boston, MA 02115 USA
[3] Ariadne Labs, Boston, MA USA
[4] Univ Washington, Cambia Palliat Care Ctr Excellence, Seattle, WA 98195 USA