[1] Mt Sinai Sch Med, Div Pulm Crit Care & Sleep Med, Dept Med, New York, NY USA
[2] St Lukes Hosp, Boise Meridian & Mt States Tumor Inst, Boise, ID USA
[3] Johns Hopkins Univ Hosp, Dept Pediat, Div Neonatol, Baltimore, MD 21287 USA
[4] Med Coll Wisconsin, Dept Surg, Milwaukee, WI 53226 USA
[5] Med Coll Wisconsin, Dept Hlth Policy, Milwaukee, WI 53226 USA
[6] Wayne State Univ, Coll Nursing, Ctr Hlth Res, Detroit, MI 48202 USA
[7] Vet Integrated Serv Network 3, Dept Vet Affairs, Palliat Care Program, New York, NY USA
[8] Univ Washington, Sch Med, Dept Med, Div Pulm & Crit Care Med, Seattle, WA 98195 USA
[9] N Shore Univ Hosp, Sect Palliat Care, Manhasset, NY USA
[10] Hartford Hosp, Hartford, CT 06115 USA
[11] Univ Calif San Francisco, Dept Physiol Nursing, San Francisco, CA 94143 USA
[12] Lehigh Valley Hlth Network, Allentown, PA USA
[13] Mt Sinai Sch Med, Ctr Adv Palliat Care, New York, NY USA