Grøsland, Mari
Telle, Kjetil E.
Øien, Henning
Funding for this research was provided by:
Norges Forskningsråd (256678, 256678, 256570)
Norwegian Institute of Public Health
Article History
Received: 10 August 2022
Accepted: 24 April 2023
First Online: 29 April 2023
Declarations
:
: All methods were carried out in accordance with relevant guidelines and regulations. The study was approved by the South-East Regional Committees for Medical Research Ethics in Norway (approval number: 2017/373). The need for informed consent was waived by the South-East Regional Committees for Medical Research Ethics in Norway.
: Not applicable.
: The authors declare no competing interests.