Updates are available Correction dated 2023-03-16
Click to view Correction: https://doi.org/10.1186/s12886-023-02861-0
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Authors
Barth, T.
Helbig, H.
Maerker, D.
Gamulescu, M.-A.
Radeck, V.
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Funding
Funding for this research was provided by:
Universitätsklinikum Regensburg
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More Information
Article History
Received: 2 August 2022
Accepted: 17 February 2023
First Online: 24 February 2023
Change Date: 16 March 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12886-023-02861-0
Declarations
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: All methods and protocols were carried out in accordance with the ethical standards of the Declaration of Helsinki. The study protocol was approved by the local ethics committee on 6<sup>th</sup> of May 2022 (Ethikkommission der Universität Regensburg, Votum 22–2925-104). The need for informed consent was waived by the local ethics committee (Ethikkommission bei der Universität Regensburg, 93040 Regensburg, ethikkommission@ur.de) because of the retrospective nature of the study.
: Not applicable.
: All authors declare that they have no competing interests.
