Svedahl, Ellen Rabben http://orcid.org/0000-0003-2618-017X
Pape, Kristine
Toch-Marquardt, Marlen
Skarshaug, Lena Janita
Kaspersen, Silje-Lill
Bjørngaard, Johan Håkon
Austad, Bjarne
Funding for this research was provided by:
Norges Forskningsråd (256579)
Article History
Received: 7 December 2018
Accepted: 26 April 2019
First Online: 21 May 2019
Ethics approval and consent to participate
: No patient information was obtained in this study. The study was approved by the Regional Ethics Committee (2016/2158/REK-midt) and the Norwegian Data Inspectorate. All participants signed a written consent to participate, and were given the opportunity to withdraw from the study at any point.
: Not applicable.
: The authors declare that they have no competing interests.
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