Smith, Otto R. F.
Sæther, Solbjørg M. M.
Haug, Ellen
Knapstad, Marit
Funding for this research was provided by:
Norges Forskningsråd (260659, 260659, 260659)
Article History
Received: 22 March 2022
Accepted: 24 August 2022
First Online: 9 September 2022
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 have no conflicts of interest to declare.