Mikkelsen, Hilde Timenes
Småstuen, Milada Cvancarova
Haraldstad, Kristin
Helseth, Sølvi
Skarstein, Siv
Rohde, Gudrun
Funding for this research was provided by:
Norwegian Ministry of Education and Research
Article History
Received: 24 November 2021
Accepted: 8 August 2022
First Online: 18 August 2022
Declarations
:
: All procedures performed in the study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Approval was obtained from the ethics committee of Faculty of Health and Sport Sciences at the University of Agder and from the Norwegian Centre for Research Data (NSD Reference 60981). The participants received oral, written and digital information. Written information was also distributed to the parents at time 1. Informed consent was obtained from all participants. At time 1, informed consent was also obtained from the adolescents’ parents/legal guardians. Data in the study was anonymized.
: Not applicable.
: The authors declare that they have no competing interests.