title: Methodological reasons for not gaining prior informed consent are sometimes justified.
authors.affiliation: Centre for Professional Ethics, Keele University, Staffordshire ST5 5BG. a.j.dawson@keele.ac.uk
authors.forename: Angus J
authors.initials: AJ
authors.lastname: Dawson
mesh_terms: D006801:Humans; D007258:Informed Consent / Q000941:ethics*; D016032:Randomized Controlled Trials as Topic / Q000941:ethics* / Q000379:methods