[1] Johns Hopkins Sch Med, Dept Anesthesiol & Crit Care Med, Baltimore, MD USA
[2] Johns Hopkins, Kimmel Comprehens Canc Ctr, Dept Oncol, Baltimore, MD USA
[3] Johns Hopkins, Kimmel Comprehens Canc Ctr, Palliat Care Program, Baltimore, MD USA
[4] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Hlth Behav & Soc, Baltimore, MD USA
[5] Puget Sound Healthcare Syst, Dept Vet Affairs, Seattle, WA USA
[6] Univ Washington, Dept Biobehav Nursing & Hlth Syst, Seattle, WA 98195 USA
[7] Duke Univ, Dept Med, Durham, NC USA
[8] Univ Washington, Harborview Med Ctr, Div Pulm & Crit Care Med, 325 9Th Ave, Seattle, WA 98104 USA
[9] Univ Washington, Cambia Palliat Care Ctr Excellence, Seattle, WA 98195 USA
[10] Mayo Clin, Div Pulm & Crit Care Med, Mindful Breathing Lab, Rochester, MN USA