Kristiansen, Lene
Magnussen, L. H.
Juul-Kristensen, B.
Mæland, S.
Nordahl, S. H. G.
Hovland, A.
Sjøbø, T.
Wilhelmsen, K. T.
Funding for this research was provided by:
Fysiofondet (ID43917)
Article History
Received: 17 October 2018
Accepted: 6 May 2019
First Online: 20 May 2019
Ethics approval and consent to participate
: The study has been approved by the Regional Committee for Medical and Health Research Ethics (2014-00921). All participants provided informed consent prior to inclusion in the study.
: Not applicable
: The authors declare that they have no competing interests.
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