title: When it comes to outcome, we need to define what a perioperative epidural technique is.
authors.forename: Oscar A
authors.initials: OA
authors.lastname: de Leon-Casasola
mesh_terms: D000767:Anesthesia, Epidural; D006801:Humans; D019990:Perioperative Care; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D009626:Terminology as Topic; D016896:Treatment Outcome