title: Zenker's diverticulum and psychosis in the elderly.
authors.forename: J P
authors.initials: JP
authors.lastname: Cooper
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D011618:Psychotic Disorders / Q000209:etiology*; D016672:Zenker Diverticulum / Q000523:psychology* / Q000601:surgery