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Authors
Roos, Eirik
Søndenaa, Erik http://orcid.org/0000-0002-5104-4498
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Article History
Received: 15 May 2020
Accepted: 25 November 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: The study was approved by the national Norwegian Centre for Research Data (NSD). Written informed consent was obtained before the interviews were conducted and confidentiality was assured.
: Not Applicable.
: The authors declare that they have no competing interests.
