Funding for this research was provided by:
Received: 21 July 2020
Accepted: 3 January 2021
First Online: 26 January 2021
Ethics approval and consent to participate
: According to Danish law, no ethical approval was needed in this study as it qualifies as a quality assurance study (Journal-no: H-19075323). All patient data was fully anonymized before data analysis, thereby fulfilling GDPR rules.
: Not applicable.
: The authors declare no competing interests.