title: Editorial: caring for caregivers: the essence of palliative care.
authors.forename: Solomon
authors.initials: S
authors.lastname: Liao
authors.forename: Robert M
authors.initials: RM
authors.lastname: Arnold
mesh_terms: D017028:Caregivers; D006801:Humans; D010166:Palliative Care; D012944:Social Support; D019452:Terminally Ill; D014481:United States