title: Informed consent.
authors.forename: O J
authors.initials: OJ
authors.lastname: Lehmann
authors.forename: D
authors.initials: D
authors.lastname: McLeod
authors.forename: C
authors.initials: C
authors.lastname: Dowling
authors.forename: R N
authors.initials: RN
authors.lastname: Carroll
mesh_terms: D000368:Aged; D002387:Cataract Extraction; D006801:Humans; D007258:Informed Consent; D008875:Middle Aged; D011446:Prospective Studies; D011932:Reading