title: Patient-controlled analgesia--who benefits?
authors.forename: R C
authors.initials: RC
authors.lastname: Pediani
authors.forename: D J
authors.initials: DJ
authors.lastname: Counsell
authors.forename: F
authors.initials: F
authors.lastname: Duncan
mesh_terms: D016058:Analgesia, Patient-Controlled; D004739:England; D006801:Humans; D018710:Pain Clinics; D010149:Postoperative Pain / Q000188:drug therapy*