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Authors
Johnstad, Petter Grahl http://orcid.org/0000-0002-2528-3356
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Article History
Received: 17 January 2020
Accepted: 12 August 2020
First Online: 22 September 2020
Ethics approval and consent to participate
: All participants in this study consented to participation. As the survey was anonymous, the Norwegian Social Science Data Services waived ethical approval.
: Not applicable.
: The authors declare that they have no competing interests.
