title: Informed consent. Explicit guidance is required on valid exemptions for need for ethical review.
authors.forename: T
authors.initials: T
authors.lastname: Woodcock
authors.forename: J
authors.initials: J
authors.lastname: Norman
mesh_terms: D002986:Clinical Trials as Topic; D017041:Ethics Committees; D004992:Ethics, Medical; D006801:Humans; D007258:Informed Consent; D017410:Practice Guidelines as Topic