Funding for this research was provided by:
Universitätsklinikum Düsseldorf. Anstalt öffentlichen Rechts
Received: 22 April 2020
Accepted: 8 March 2021
First Online: 20 March 2021
: The study was approved by our local ethics committee (Approval number: 3650). All procedures followed were in accordance with the principles of the Declaration of Helsinki. All patients gave their informed consent prior to the enrollment of the study.
: Not applicable.
: The authors declare that they have no competing interests.