Pedersen, Mona K.
Nielsen, Gunnar L.
Uhrenfeldt, Lisbeth
Lundbye-Christensen, Søren
Article History
Received: 23 February 2018
Revised: 10 September 2018
Accepted: 26 October 2018
First Online: 3 December 2018
Compliance with Ethical Standards
: The study was registered under the North Denmark Region’s joint notification of health research (ID 2008-58-0028).
: The authors declare that they do not have a conflict of interest.