Mathisen, Frida Kathrine Sofie https://orcid.org/0000-0003-1790-5706
Torsheim, Torbjørn
Falco, Coral
Wold, Bente
Funding for this research was provided by:
The Norwegian Research Council
University of Bergen
Article History
Received: 18 October 2022
Accepted: 28 February 2023
First Online: 9 March 2023
Declarations
:
: The study was approved by the Data Protection Services at the Norwegian Centre for Research Data and was conducted in full accordance with the ethical principles of the Declaration of Helsinki. Written consent from parents and participants was required prior to participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.