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Article History

Received: 27 January 2021

Accepted: 19 July 2021

First Online: 2 August 2021

Declarations

:

: In line with the Norwegian system for research ethics approval the study was evaluated by the Data Protection Official at the Norwegian Centre for Research Data (ref. 589400). Participants were informed about the study in writing, and participation was voluntary. The respondent’s completion of the questionnaire was considered as valid consent to participate (this practice was approved by the Data Protection Official). All methods were carried out in accordance with relevant guidelines and regulations.

: “Not applicable”.

: The authors declare that they have no competing interests.