title: Chronic infection and frailty: surrogate markers, associations, and causality.
authors.forename: Kevin P
authors.initials: KP
authors.lastname: High
mesh_terms: D000368:Aged; D002908:Chronic Disease; D003586:Cytomegalovirus Infections; D016330:Frail Elderly; D006801:Humans; D008962:Models, Theoretical