Wolber, Philipp https://orcid.org/0000-0001-9019-2840
Nachtsheim, Lisa
Hoffmann, Franziska
Klußmann, Jens Peter
Meyer, Moritz
von Eggeling, Ferdinand
Guntinas-Lichius, Orlando
Quaas, Alexander
Arolt, Christoph
Funding for this research was provided by:
Universitätsklinikum Köln
Article History
Received: 23 November 2020
Accepted: 10 February 2021
First Online: 22 April 2021
Compliance with Ethical Standards
:
: The authors declare no conflict of interest.
: This research study was conducted retrospectively from data obtained for clinical purposes. We consulted with the IRB of the University of Cologne who determined that our study did not need ethical approval.