Funding for this research was provided by:
Received: 19 July 2021
Accepted: 11 November 2021
First Online: 22 February 2022
: Ethical approval for this study (J.nr. 16-000014) was provided by the Ethical Committee, Zealand Region, Denmark on 14 December 2016.The requirement for written informed consent was waived by the committee.Study approval was granted by the Danish Patient Safety Authority (3-3013-1999/1) and the Danish Data Protection Agency (REG-149-2016) prior to data extraction.
: Not applicable
: The authors declare that they have no competing interests.