Funding for this research was provided by:
Norges Forskningsråd (237011)
University of Bergen
Article History
Received: 13 December 2022
Accepted: 18 February 2024
First Online: 22 March 2024
Declarations
:
: The authors declare that they have no Conflict of interest.
: The research project has been approved by REK West (Regional Comittee for Medical Research Ethics Western Norway). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent is not necessary in this project since data is collected from sources other than the sample themselves, i.e. register data from Statistics Norway and other public registers.