Böhringer, Alexander http://orcid.org/0000-0002-9026-7192
Cintean, Raffael
Eickhoff, Alexander
Gebhard, Florian
Schütze, Konrad
Funding for this research was provided by:
Universitätsklinikum Ulm
Article History
Received: 25 November 2022
Accepted: 18 February 2023
First Online: 6 March 2023
Declarations
:
: The authors declare that there is no conflict of interest. No company had influence in the collection of data or contributed to or had influence on the conception, design, analysis and writing of the study. No further funding was received.
: This retrospective 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. The local Human Investigation Committee (IRB) approved this study.
: In accordance with the local ethics committee due to the retrospective design a consent to participate was not necessary.
: In accordance with the local ethics committee due to the retrospective design a consent to publication was not necessary.