Received: 14 January 2021
Accepted: 24 June 2021
First Online: 10 July 2021
Ethics approval and consent to participate
: Respondents consented to participate and could drop out of the survey at any time before completion. Respondents were not compensated for participating. The data used for this study were collected and stored for monitoring on secure servers, and procedures for data handling and storage were approved by the Danish Data Protection Agency. No ethics evaluation was needed under Danish law.
: Not applicable.
: The authors declare that they have no competing interests.