Oertel, Joachim
Linsler, Stefan
Strohm, Lea
Senger, Sebastian
Funding for this research was provided by:
Universitätsklinikum des Saarlandes und Medizinische Fakultät der Universität des Saarlandes
Article History
Received: 1 December 2021
Accepted: 30 March 2022
First Online: 22 April 2022
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with human participants. It is an anonymous retrospective evaluation.
: Joachim Oertel was a former consultant of Karl Storz Company, Tuttlingen, Germany. All other authors declare no competing interests.