Christensen, Tom http://orcid.org/0000-0003-1441-9243
Funding for this research was provided by:
University of Oslo
Article History
Accepted: 14 August 2021
First Online: 31 August 2021
Declarations
:
: There is no potential conflict of interest related to this research.
: This research has not in any way involved human participants and/or animals. There is no need for informed consent related to the paper, since the sources are open public sources.