title: Erratum to: 'Effect of a high-dose target-controlled naloxone infusion on pain and hyperalgesia in patients following groin hernia repair: study protocol for a randomized controlled trial'.
authors.affiliation: Department of Anaesthesiology, Centre of Head and Orthopaedics, Rigshospitalet, Copenhagen University Hospitals, Copenhagen, Denmark. mpereira@anit.uni-muenster.de.|Multidisciplinary Pain Center, Neuroscience Center, Rigshospitalet, Copenhagen University Hospitals, Copenhagen, Denmark. mpereira@anit.uni-muenster.de.
authors.forename: Manuel Pedro
authors.initials: MP
authors.lastname: Pereira
authors.affiliation: Multidisciplinary Pain Center, Neuroscience Center, Rigshospitalet, Copenhagen University Hospitals, Copenhagen, Denmark.
authors.forename: Mads Utke
authors.initials: MU
authors.lastname: Werner
authors.affiliation: Department of Anaesthesiology, Centre of Head and Orthopaedics, Rigshospitalet, Copenhagen University Hospitals, Copenhagen, Denmark.
authors.forename: Joergen Berg
authors.initials: JB
authors.lastname: Dahl