Sverre, E. https://orcid.org/0000-0002-1519-9759
Peersen, K.
Weedon-Fekjær, H.
Perk, J.
Gjertsen, E.
Husebye, E.
Gullestad, L.
Dammen, T.
Otterstad, J. E.
Munkhaugen, J.
Funding for this research was provided by:
Vestre Viken Trust (1703001)
Vestfold Hospital Trust (703110)
EkstraStiftelsen Helse og Rehabilitering (2018/FO190774)
Article History
Received: 6 August 2019
Accepted: 30 January 2020
First Online: 5 February 2020
Ethics approval and consent to participate
: All participants gave a written informed consent before study participation. The NOR-COR study was approved by the Regional Committee for Medical and Health Research Ethics in the South East Region of Norway (REK Sør-Øst) 12. February 2014 (2013/1885). The authority of Regional Committee for Medical and Health Research Ethics is delegated from the Ministry of Health and Care Services.
: Not applicable.
: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.