[1] Dana Farber Canc Inst, Dept Pediat Oncol, Boston, MA 02115 USA
[2] Boston Childrens Hosp, Dept Med, Boston, MA USA
[3] Brigham & Womens Hosp, Ariadne Labs, 75 Francis St, Boston, MA 02115 USA
[4] Harvard Univ, TH Chan Sch Publ Hlth, Boston, MA 02115 USA
[5] Dana Farber Canc Inst, Dept Psychosocial Oncol & Palliat Care, Boston, MA 02115 USA
[6] Dana Farber Canc Inst, Ctr Populat Sci, Boston, MA 02115 USA
[7] Brigham & Womens Hosp, Dept Psychiat, 75 Francis St, Boston, MA 02115 USA
[8] Brigham & Womens Hosp, Dept Med, 75 Francis St, Boston, MA 02115 USA
[9] Harvard Univ, Sch Med, Ctr Palliat Care, Boston, MA USA