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Authors
Riedel, Katharina
Thudium, Marcus
Boström, Azize
Schramm, Johannes
Soehle, Martin https://orcid.org/0000-0002-5962-8746
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Funding
Funding for this research was provided by:
Universitätsklinikum Bonn
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Article History
Received: 26 April 2021
Accepted: 19 August 2021
First Online: 6 September 2021
Declarations
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: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Ethical approval for this study (Ethical Committee No. 278/20) was granted by the Ethical Committee of Bonn University Hospital, Bonn, Germany (Chairperson Prof. K. Racké) on 24 June 2020. Apart from ethics approval, no additional administrative permissions were necessitated to access the patient data. Formal informed consent was not required for this type of study.
: Not applicable.
: The authors declare that they have no competing interests.
