Document is current

Article History

Received: 25 September 2018

Accepted: 6 June 2019

First Online: 24 June 2019

Ethics approval and consent to participate

: Ethical approval to conduct the study was granted by the Norwegian Social Science Data Services (project number 52699). Informed, written consent to participate in the study was obtained from all the study participants. Participants were offered the opportunity to read written transcripts, and to give feedback on our findings.

: N/A

: The authors declare that they have no competing interests.