Funding for this research was provided by:
Received: 8 April 2021
Accepted: 26 May 2021
First Online: 3 June 2021
: This study was conducted according to the Declaration of Helsinki. Approval by the Ethics Committee according to Danish law was not required. Before enrolment, all participants provided written informed consent. The Danish translation of the questionnaire was conducted in agreement with the authors of the original questionnaire.
: Not applicable.
: The authors report no conflict of interest.