Lund, Nadia Schou Vorndran http://orcid.org/0000-0002-9369-4552
Borup, Morten http://orcid.org/0000-0002-6531-9464
Madsen, Henrik http://orcid.org/0000-0001-8934-0834
Mark, Ole
Arnbjerg-Nielsen, Karsten http://orcid.org/0000-0002-6221-9505
Mikkelsen, Peter Steen http://orcid.org/0000-0003-3799-0493
Article History
Received: 25 July 2018
Accepted: 30 August 2019
First Online: 14 October 2019
Competing interests
: The authors declare no competing interests.