title: Epidural analgesia: the need for more evidence.
authors.forename: S
authors.initials: S
authors.lastname: Vasanth
authors.forename: J
authors.initials: J
authors.lastname: Isaac
mesh_terms: D015360:Analgesia, Epidural / Q000009:adverse effects; D019317:Evidence-Based Medicine; D006801:Humans; D010149:Postoperative Pain / Q000628:therapy; D012107:Research Design