Friesinger, Jan Georg
Haugland, Siri Håvås
von Heimburg, Dina
Ness, Ottar
Vederhus, John-Kåre
Funding for this research was provided by:
University of Agder
Article History
Received: 25 March 2025
Accepted: 7 July 2025
First Online: 1 August 2025
Declarations
:
: The Norwegian Institute of Public Health is legally responsible for public health surveys in Norway. The current study was approved by the Norwegian Data Inspectorate and the Regional Committee for Medical and Health Research Ethics of South-East Norway (file number 758840/REK South-East-C), whose directives are based on the Helsinki declaration. Informed consent was obtained from all participants. All the data were stored and processed in compliance with the General Data Protection Regulation.
: Not applicable.
: The authors declare no competing interests.