Abrahamsson, Hanna
Porojnicu, Alina C.
Lindstrøm, Jonas C.
Dueland, Svein
Flatmark, Kjersti
Hole, Knut H.
Seierstad, Therese
Moan, Johan
Redalen, Kathrine Røe
Meltzer, Sebastian
Ree, Anne Hansen https://orcid.org/0000-0002-8264-3223
Funding for this research was provided by:
South-Eastern Norway Regional Health Authority (2015033, 2017109, 2013002, 2016050)
Article History
Received: 11 May 2018
Accepted: 16 May 2019
First Online: 23 May 2019
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board and the Regional Committee for Medical and Health Research Ethics (REK-S-05059). The study was performed in accordance with the Declaration of Helsinki. Written informed consent was required for participation.
: Not applicable.
: The authors declare that they have no competing interests.
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