Andresen, Julian Ramin https://orcid.org/0000-0002-1385-2793
Haider, Thomas https://orcid.org/0000-0003-3192-8453
Andresen, Reimer https://orcid.org/0000-0002-1575-525X
Article History
Received: 2 January 2026
Accepted: 3 March 2026
First Online: 16 March 2026
Declarations
:
: The studies described were conducted with the approval of the responsible ethics committee, the University of Kiel (AZ: D 471/24, dated March 28, 2024), in accordance with national law and the 1975 Declaration of Helsinki (in its current, revised version).The requirement for written informed consent to participate was waived by the ethics committee due to the retrospective study design and the use of anonymized data.
: Not applicable.
: The authors declare no competing interests.