title: Authors' response, letter concerning DOI: 10.1111/aas.12667.
authors.affiliation: Section for Surgical Pathophysiology, Rigshospitalet, Copenhagen, Denmark.
authors.forename: E
authors.initials: E
authors.lastname: Aasvang
authors.affiliation: Anaesthesiology, Hvidovre University Hospital, Hvidovre, Denmark.
authors.forename: T
authors.initials: T
authors.lastname: Lunn
authors.affiliation: Section for Surgical Pathophysiology, Rigshospitalet, Copenhagen, Denmark.
authors.forename: H
authors.initials: H
authors.lastname: Kehlet