Teigland, Tonje
Igland, Jannicke
Graue, Marit
Blytt, Kjersti M.
Haltbakk, Johannes
Tell, Grethe S.
Birkeland, Kåre I.
Østbye, Truls
Kirkevold, Marit
Iversen, Marjolein M.
Funding for this research was provided by:
Western Norway University Of Applied Sciences
Article History
Received: 13 February 2024
Accepted: 24 September 2024
First Online: 9 October 2024
Declarations
:
: This research project was conducted in accordance with the Helsinki Declaration. The project received exemption from informed consent from the Regional Committee for Medical and Health Research Ethics, REC North (2014/687). The need for ethical approval was waived by the Regional Committee for Medical and Health Research Ethics, REC North (2014/687). Permissions to use and merge data were obtained from the Norwegian Centre for Research Data (15/01493), the Norwegian Directorate of Health and the Norwegian Institute of Public Health. Statistics Norway merged the data files and de-identified the final data file.
: Not appliable.
: The authors declare no competing interests.