title: Reply.
authors.affiliation: Spinal Cord Injury Centre of Western Denmark, Department of Neurology, Regional Hospital of Viborg, Viborg, Denmark.
authors.forename: Sven R
authors.initials: SR
authors.lastname: Andresen
authors.affiliation: Spinal Cord Injury Centre of Western Denmark, Department of Neurology, Regional Hospital of Viborg, Viborg, Denmark.
authors.forename: Rikke M
authors.initials: RM
authors.lastname: Hansen
authors.affiliation: Clinic for Spinal Cord Injuries, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
authors.forename: Fin
authors.initials: F
authors.lastname: Biering-Sørensen
authors.affiliation: Spinal Cord Injury Centre of Western Denmark, Department of Neurology, Regional Hospital of Viborg, Viborg, Denmark.|Department of Clinical Medicine, University of Bergen, Bergen, Norway.|The Autonomic Unit, National Hospital for Neurology and Neurosurgery, University College London, Queen Square, London, United Kingdom.
authors.forename: Ellen Merete
authors.initials: EM
authors.lastname: Hagen
authors.affiliation: Pain Research, Department of Surgery and Cancer, Imperial College, London, United Kingdom.
authors.forename: Andrew S C
authors.initials: ASC
authors.lastname: Rice
authors.affiliation: Department of Neurology, Aarhus University Hospital, Aarhus, Denmark.
authors.forename: Flemming W
authors.initials: FW
authors.lastname: Bach
authors.affiliation: Department of Clinical Medicine, Danish Pain Research Center, Aarhus University, Aarhus, Denmark.
authors.forename: Nanna B
authors.initials: NB
authors.lastname: Finnerup