title: Declaration of Helsinki should be strengthened. Equipoise is essential principle of human experimentation.
authors.forename: R J
authors.initials: RJ
authors.lastname: Lilford
authors.forename: B
authors.initials: B
authors.lastname: Djulbegovic
mesh_terms: D035061:Control Groups; D004992:Ethics, Medical; D006381:Helsinki Declaration; D006801:Humans; D010344:Patient Advocacy; D016032:Randomized Controlled Trials as Topic; D035501:Uncertainty