Funding for this research was provided by:
Royal Library, Copenhagen University Library
Article History
Received: 8 January 2023
Accepted: 4 April 2023
First Online: 21 April 2023
Declarations
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: This study was approved by the ethics committee of University of Copenhagen and has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Informed consent was obtained from all the individual participants prior to their inclusion in the study.