Præstegaard, Martin
Beisvåg, Elin
Erichsen, Julie Ladeby
Brix, Michael
Viberg, Bjarke http://orcid.org/0000-0001-5169-4282
Article History
Received: 16 May 2018
Accepted: 24 July 2018
First Online: 2 August 2018
Compliance with ethical standards
:
: All authors declare that no financial or personal relationships with other people or organisations exist that could inappropriately influence the work in this study.