Schick, Volker
Boensch, Marc
van Edig, Milan
Alfitian, Jonas
Pola, Tülay
Ecker, Hannes
Lindacher, Falko
Shah-Hosseini, Kija
Wetsch, Wolfgang A.
Riedel, Bernhard
Schier, Robert
Funding for this research was provided by:
Universitätsklinikum Köln
Article History
Received: 8 December 2020
Accepted: 14 June 2021
First Online: 15 July 2021
Declarations
:
: This study was approved by the institutional ethics review committee at the University of Cologne, Germany (No. 13–112, Head: Prof. Dr. Drzezga) and all procedures were performed according to the Declaration of Helsinki. Written informed consent was obtained prospectively from all patients prior to surgery.
: Not applicable.
: The authors declare that they have no competing interests.