title: Post-operative analgesia: focus has been on benefit - are we forgetting the harm?
authors.affiliation: Department of Anaesthesiology, Centre of Head and Orthopaedics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
authors.forename: M L
authors.initials: ML
authors.lastname: Fabritius
authors.affiliation: Department of Anaesthesiology, Zealand University Hospital, Koge, Denmark.
authors.forename: O
authors.initials: O
authors.lastname: Mathiesen
authors.affiliation: Copenhagen Trial Unit, Centre for Clinical Intervention Research, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
authors.forename: J
authors.initials: J
authors.lastname: Wetterslev
authors.affiliation: Department of Anaesthesiology and Intensive Care Copenhagen University Hospital, Bispebjerg and Frederiksberg Hospitals, Copenhagen, Denmark.
authors.forename: J B
authors.initials: JB
authors.lastname: Dahl
mesh_terms: D016058:Analgesia, Patient-Controlled; D006801:Humans; D010149:Postoperative Pain