[1] Dana Farber Canc Inst, Dept Psychosocial Oncol & Palliat Care, Div Adult Palliat Care, Boston, MA 02215 USA
[2] Brigham & Womens Hosp, Ariadne Labs, Boston, MA 02115 USA
[3] Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA
[4] Brigham & Womens Hosp, Dept Med, Div Aging, Boston, MA 02115 USA
[5] Harvard Univ, Sch Med, Ctr Palliat Care, Boston, MA USA
[6] Brigham & Womens Hosp, Dept Psychiat, Boston, MA 02115 USA
[7] Brigham & Womens Hosp, Dept Med, Boston, MA 02115 USA