Breindahl, Niklas https://orcid.org/0000-0003-3016-3567
Wolthers, Signe A.
Møller, Thea P.
Blomberg, Stig N. F.
Steinmetz, Jacob
Christensen, Helle C.
,
Funding for this research was provided by:
TrygFonden
Copenhagen University
Article History
Received: 19 January 2024
Accepted: 26 February 2024
First Online: 6 March 2024
Declarations
:
: According to Danish law, retrospective studies do not need approval by a Research Ethics Committee (journal number EMN-2022-03474). Given the retrospective nature of the study, informed consent was waived. Data management and processing were approved (REG-041-2022). Access to medical records was granted (R-22019028 (RS)). The study is reported according to the "Strengthening the Reporting of Observational Studies in Epidemiology (STROBE)" guidelines for observational studies [].
: Not applicable.
: The authors declare that they have no competing interests.