Funding for this research was provided by:
Norges Forskningsråd (229883 and 234978)
Received: 1 November 2019
Accepted: 1 May 2020
First Online: 11 May 2020
Ethics approval and consent to participate
: The project was approved by the Norwegian Data Service for Social Sciences (ethical approval no. 34831). The participants signed an informed consent form. The data are anonymised in the quotes used in the paper.
: Not applicable.
: The authors declare that they have no competing interests.