Nøst, Torunn Hatlen http://orcid.org/0000-0003-1149-7238
Steinsbekk, Aslak
Bratås, Ola
Grønning, Kjersti
Funding for this research was provided by:
Norges Forskningsråd (2383331)
Article History
Received: 1 March 2018
Accepted: 19 December 2018
First Online: 29 December 2018
Competing interest
: The authors declare that they have no competing interests.
: All informants signed an informed consent form after receiving oral and written information to enable them to make an informed choice regarding participation. The trial was approved by the director for health and social affairs in the municipality, and by the Regional Committee for Medical and Health Research Ethics in South East Norway (REK) (2015/ 1030/ REK sørøst).
: Not applicable.
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