Johnsen, Bjørn Helge http://orcid.org/0000-0002-4117-8935
Gjeldnes, Rune
Funding for this research was provided by:
University of Bergen
Article History
Received: 23 September 2022
Revised: 20 December 2022
Accepted: 10 February 2023
First Online: 18 February 2023
Declarations
:
: Ethical approval was not applicable since this manuscript was based on a review of earlier published studies.
: There is no conflict of interest.
: There are no competing interests.