Funding for this research was provided by:
Regional Research Fund in Agder (285009, 285009, 285009, 285009, 285009, 285009, 285009, 285009)
Received: 3 March 2022
Accepted: 13 May 2022
First Online: 1 June 2022
: The study was in Accordance with relevant guidelines and regulations. Ethics approval was obtained from the Faculty of Health and Sport Sciences Ethics Board, the university research director (April 5, 2019) at the University of Agder and Norwegian Centre for Research Data (No. 630027).
: All participants gave written informed consent to participate in the study, and were informed about their rights according to data protection regulations [CitationRef removed].
: Not applicable.
: The authors declare that they have no competing interests.