title: Is informed consent always necessary for randomized, controlled trials?
authors.forename: N M
authors.initials: NM
authors.lastname: King
authors.forename: L R
authors.initials: LR
authors.lastname: Churchill
mesh_terms: D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D010358:Patient Participation; D016032:Randomized Controlled Trials as Topic / Q000592:standards*