Harsløf, Sanne http://orcid.org/0000-0002-6809-0909
Krum-Møller, Pia
Sommer, Thorbjørn
Zinther, Nellie
Wara, Pål
Friis-Andersen, Hans
Article History
Received: 23 December 2017
Accepted: 16 April 2018
First Online: 25 May 2018
Compliance with ethical standards
: The study was approved by The Central Denmark Region Committees on Health Research Ethics (permit number 1-10-72-89-14) and was performed according to the ethical standards of the abovementioned national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Participating patients received verbal and written information about the trial, before informed consent was obtained.
: The authors declare that they have no conflict of interest.