Aasdahl, Lene
Foldal, Vegard Stolsmo
Standal, Martin Inge
Hagen, Roger
Johnsen, Roar
Solbjør, Marit
Fimland, Marius Steiro
Fossen, Heidi
Jensen, Chris
Bagøien, Gunnhild
Halsteinli, Vidar
Fors, Egil Andreas
Funding for this research was provided by:
Norges Forskningsråd (256633)
Article History
Received: 2 February 2018
Accepted: 10 June 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: The study is approved by the Regional Committees for Medical and Health Research Ethics in South East Norway (No: 2016/2300) and the trial is registered in (No: NCT03212118). Important protocol modifications will be reported to both the Ethics Committee and . All participants are given information about the study and will sign a consent form in order to be included.
: Not applicable.
: HF is employed at the Norwegian Labor and Welfare Service (NAV). The other authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.