Aasdahl, Lene http://orcid.org/0000-0003-4276-1345
Fimland, Marius Steiro
Bjørnelv, Gudrun M.W
Gismervik, Sigmund Østgård
Johnsen, Roar
Vasseljen, Ottar
Halsteinli, Vidar
Funding for this research was provided by:
Norges Forskningsråd (238015/H20)
Helse Midt-Norge (Helse Midt-Norge)
NTNU Norwegian University of Science and Technology
Article History
Accepted: 10 November 2022
First Online: 23 March 2023
Declarations
:
: The authors declare that they have no competing interests.
: <b>Authors` Contributions</b>.
: LA, MSF, RJ, SOG and VH developed the project. MSF and RJ led the project. LA performed the analyses in collaboration with GMWB and VH. All authors (LA, MSF, GMWB, SOG, RJ, VH) critically reviewed and approved the final manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved by the Regional Committee for Medical and Health Research Ethics in Central Norway (No.: 2012/1241).
: Written informed consent was obtained from all individual participants included in the study.
: Not applicable.