Brandsæter, Ingrid Øfsti
Andersen, Eivind Richter
Hofmann, Bjørn Morten
Kjelle, Elin
Funding for this research was provided by:
NTNU Norwegian University of Science and Technology
Article History
Received: 25 October 2022
Accepted: 22 March 2023
First Online: 28 March 2023
Declarations
:
: Informed consent was obtained from all participants. Ethical approval is unnecessary according to national regulations in Norway (LOV-2008–06-20–44), this study was not submitted to the Regional committees for medical and health research ethics. The Norwegian Centre for Research Data (NSD) approved the handling and storage of personal information in this study, approval number 475812. All methods were used in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.