[1] Mt Sinai Sch Med, Div Pulm Crit Care & Sleep Med, New York, NY 10029 USA
[2] Mt Sinai Sch Med, Hertzberg Palliat Care Inst, New York, NY USA
[3] Univ Calif San Francisco, Dept Physiol Nursing, Crit Care Trauma Program, San Francisco, CA 94143 USA
[4] Johns Hopkins Univ, Sch Med, Dept Anesthesiol Crit Care Med Nursing & Surg, Baltimore, MD USA
[5] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Hlth Policy & Management, Baltimore, MD USA
[6] Dominican Univ Calif, Dept Nursing, San Rafael, CA USA
[7] Norman Reg Hosp, Palliat Care Serv, Norman, OK USA
[8] James J Peters VA Med Ctr, Ctr Study Hlth Care Syst & Sites Care, Bronx, NY USA
[9] Mt Sinai Sch Med, Dept Geriatr & Adult Dev, New York, NY USA