title: Role of chronic cytomegalovirus infection in T-cell immunosenescence and frailty: more questions than answers.
authors.forename: Sean X
authors.initials: SX
authors.lastname: Leng
mesh_terms: D000203:Activities of Daily Living; D003072:Cognition Disorders / Q000209:etiology*; D003586:Cytomegalovirus Infections / Q000097:blood* / Q000150:complications*; D005260:Female; D016330:Frail Elderly; D006801:Humans; D007249:Inflammation / Q000209:etiology*; D008297:Male