Kvivik, Ingeborg
Grimstad, Tore
Bårdsen, Kjetil
Jonsson, Grete
Kvaløy, Jan Terje
Omdal, Roald http://orcid.org/0000-0002-6051-4658
Funding for this research was provided by:
Helse Vest Regionalt Helseføretak (912129, 912043)
University of Bergen
Article History
Received: 6 December 2022
Accepted: 5 June 2023
First Online: 26 June 2023
Declarations
:
: The study was carried out in compliance with the principles outlined in the Helsinki Declaration and approved by the Norwegian Regional Ethics Committee (REK 2011/2631). All participants provided written informed consent to participate in the study. The study was registered at ClinicalTrials.gov (NCT01551563).
: Not applicable.
: The authors have no competing interests.