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Authors
Krieg, Sarah
Eisenberger, Claus F.
Krieg, Andreas https://orcid.org/0000-0003-2496-1079
Kostev, Karel
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Funding
Funding for this research was provided by:
Ruhr-Universität Bochum
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Article History
Received: 27 December 2025
Accepted: 22 April 2026
First Online: 30 April 2026
Declarations
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: This study was conducted in accordance with the Declaration of Helsinki. The analysis was based on anonymized routine hospital data collected for administrative purposes. According to national regulations, ethical approval and informed consent were not required for this type of retrospective analysis.
: Not applicable.
: The authors declare no competing interests.
