Sustaining hope when communicating with terminally
ill patients and their families: a systematic review
Clayton, Josephine M; Hancock, Karen; Parker, Sharon M; Butow, Phyllis N; Walder, Sharon; Carrick, Sue; Currow, David Christopher; Ghersi, Davina; Glare, Paul; Hagerty, Rebecca; Tattersall, Martin H N; Olver, Ian N (2008)