Støren, Øyvind http://orcid.org/0000-0003-4284-4562
Sunde, Arnstein
Helgerud, Jan
Johansen, Jan-Michael
Gjerløw, Lars-Erik
Hjortland, Henrik
Støa, Eva Maria
Funding for this research was provided by:
University Of South-Eastern Norway
Article History
Received: 9 August 2022
Accepted: 24 January 2023
First Online: 7 February 2023
Declarations
:
: No external funding was received for conducting this study. The authors have no competing interests to declare that are relevant to the content of this article.
: The study was approved by the institutional research board at the University of Southeastern Norway, the Norwegian Centre for Research Data (NSD, reg 413787) and conducted in accordance with the Helsinki Declaration.
: All included subjects gave their written consent to participate, after having received information about the study.