Hanevik, Elin
Røvik, Frida M. G.
Bøe, Tormod
Knapstad, Marit
Smith, Otto R. F.
Funding for this research was provided by:
Norges Forskningsråd (260659, 260659)
Norwegian Institute of Public Health
Article History
Received: 27 January 2023
Accepted: 16 May 2023
First Online: 24 May 2023
Declarations
:
: The trial protocol was approved by the Regional ethics committee for Western Norway (REK-vest no. 2015/885) and the trial is registered at ClinicalTrials.gov (NCT03238872). No changes were made to primary and secondary outcomes after trial approval. All participants have given their written informed consent. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.