[1] Cedars Sinai Med Ctr, Div Pulm & Crit Care Med, Los Angeles, CA USA
[2] Univ Washington, Div Pulm, Crit Care & Sleep Med, Seattle, WA USA
[3] Univ Washington, Cambia Palliat Care Ctr Excellence, Seattle, WA USA
[4] Univ Washington, Dept Bioeth & Humanities, Seattle, WA USA
[5] Univ Washington, Dept Biostat, Seattle, WA USA
[6] Univ Calif Los Angeles, Div Pulm, Crit Care & Sleep Med, Los Angeles, CA USA
[7] Univ Calif Los Angeles, Div Gen Internal Med & Hlth Serv Res, Los Angeles, CA USA
[8] Vet Affairs Greater Los Angeles Hlth Care Syst, Implementat & Policy, Ctr Study Healthcare Innovat, Los Angeles, CA USA