title: Patient assessment of efficacy of pain management: the fallacy of management by opinion poll.
authors.forename: D N
authors.initials: DN
authors.lastname: Buckley
mesh_terms: D016058:Analgesia, Patient-Controlled; D006801:Humans; D010147:Pain Measurement; D010149:Postoperative Pain / Q000175:diagnosis* / Q000188:drug therapy; D017060:Patient Satisfaction; D012647:Self-Assessment