Funding for this research was provided by:
Kirke-, Utdannings- og Forskningsdepartementet
Helse- og Omsorgsdepartementet
Article History
Received: 3 April 2020
Accepted: 23 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: Electronic informed consent was obtained after the participants had received a detailed written introduction to the study. The study was approved by the Regional Committee for Medical and Health Research Ethics in Western Norway (no. 2017/1176).
: Not applicable.
: The authors of this paper have no competing interests to report.