Mork-Knudsen, Helene https://orcid.org/0000-0003-4966-3764
Ayala, Carolina Pina
Laborie, Lene Bjerke https://orcid.org/0000-0002-9084-3639
Hansen, Martine Valnumsen
Aukland, Stein Magnus https://orcid.org/0009-0007-6723-0002
Funding for this research was provided by:
University of Bergen
Article History
Received: 2 November 2025
Accepted: 31 March 2026
First Online: 23 April 2026
Declarations
:
: The study was granted exemption from requiring ethics approval by the Western Norway Regional Committee of Ethics (REK Vest). In accordance with REK recommendations, the study was registered as a research project with approval from the local data protection officer (eProtocol number: 4776-4776). The study was conducted in accordance with the Declaration of Helsinki.
: Verbal informed consent was obtained from legal guardians of all participants. They received a written information letter with instructions to contact the study group to withdraw consent.
: The authors declare no competing interests.