title: Informed consent. Patients' knowledge that they are participating in trial may not bias results.
authors.forename: J
authors.initials: J
authors.lastname: Mant
authors.forename: S
authors.initials: S
authors.lastname: Winner
authors.forename: J
authors.initials: J
authors.lastname: Carter
authors.forename: D T
authors.initials: DT
authors.lastname: Wade
mesh_terms: D015982:Bias; D002986:Clinical Trials as Topic; D006801:Humans; D007258:Informed Consent; D010358:Patient Participation