Bothorn, Jan-Bernd
Schwender, Holger
Graw, Matthias
Kienbaum, Peter
Hartung, Benno
Funding for this research was provided by:
Ludwig-Maximilians-Universität München
Article History
Received: 12 December 2021
Accepted: 8 April 2022
First Online: 26 April 2022
Declarations
:
: This retrospective research complies with the current German laws. The study protocol was approved by the ethics committee of the University Hospital Düsseldorf. The Ministry of the Interior of North Rhine-Westphalia approved this project.
: Not applicable.
: The authors declare no competing interests.