[1] Brigham & Womens Hosp, Dept Emergency Med, Boston, MA USA
[2] Harvard Med Sch, Boston, MA USA
[3] Ariadne Labs, Serious Illness Care Program, Boston, MA USA
[4] Dana Farber Canc Inst, Dept Psychosocial Oncol & Palliat Care, Boston, MA USA
[5] Brigham & Womens Hosp, Div Palliat Med, Dept Med, Boston, MA USA
[6] Massachusetts Gen Hosp, Dept Emergency Med, Boston, MA USA
[7] Brigham & Womens Hosp, Div Circadian & Sleep Disorders, Dept Med & Neurol, Boston, MA USA
[8] MGH Inst Hlth Profess, Dept Nursing, Boston, MA USA
[9] Baystate Med Ctr, Div Geriatr & Palliat Care, Springfield, MA USA
[10] Univ Calif San Francisco, Div Geriatr, Dept Med, San Francisco, CA USA
[11] Beth Israel Deaconess Med Ctr, Dept Med, Boston, MA USA
[12] Brigham & Womens Hosp, Dept Emergency Med, Dept Biobehav Nursing & Hlth Informat, 75 Francis St, Boston, MA 02125 USA