Received: 8 May 2020
Accepted: 24 September 2020
First Online: 16 October 2020
Ethics approval and consent to participate
: All respondents provided consent for the data being used for research. The dataset was anonymized before being sent to the researchers. In accordance with the Norwegian Health Research Act, the project did not need approval from Regional Committees for Medical and Health Research Ethics.
: The authors declare that they have no competing interests.