[1] Highland Hosp, Dept Internal Med, Div Neurol, Oakland, CA 94602 USA
[2] Lausanne Univ Hosp, Dept Med, Palliat & Support Care Serv, Lausanne, Switzerland
[3] Univ Lausanne, Lausanne, Switzerland
[4] Lausanne Univ Hosp, Inst Humanities Med, Clin Eth Unit, Lausanne, Switzerland
[5] Univ Washington, Harborview Med Ctr, Dept Med, Div Pulm Crit Care & Sleep Med, Seattle, WA USA
[6] Univ Washington, Harborview Med Ctr, Cambia Palliat Care Ctr Excellence, Seattle, WA USA
[7] Univ Washington, Harborview Med Ctr, Dept Neurol, Seattle, WA USA