Funding for this research was provided by:
The Danish Ministry of Health (the ‘Activity funds’)
Received: 2 March 2022
Accepted: 17 May 2022
First Online: 27 May 2022
: In Denmark, ethical approval is not required for register-based studies that are conducted for the sole purpose of statistics and scientific research. However, the study is approved by the data responsible institute (Capital Region of Denmark—Approval number: P-2019–537) in accordance with the General Data Protection Regulation (GDPR). In addition, by initiation of the survey, all respondents gave informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.