title: Invasive 'placebo' controls: have we lost sight of whom we are blinding?
authors.forename: Cormac
authors.initials: C
authors.lastname: Fahy
authors.forename: David
authors.initials: D
authors.lastname: Costi
authors.forename: Allan
authors.initials: A
authors.lastname: Cyna
mesh_terms: D000767:Anesthesia, Epidural; D000775:Anesthesia, Spinal; D002648:Child; D004311:Double-Blind Method; D032984:Ethics, Research; D006805:Human Experimentation; D006801:Humans; D009407:Nerve Block; D010919:Placebos; D011643:Publishing / Q000592:standards; D016032:Randomized Controlled Trials as Topic / Q000941:ethics; D012306:Risk; D016037:Single-Blind Method
chemical_list: D010919:Placebos