Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (02L16D020)
Universitätsklinikum Düsseldorf. Anstalt öffentlichen Rechts
Article History
Received: 16 October 2020
Accepted: 29 June 2021
First Online: 12 July 2021
Declarations
:
: The study was approved by the ethics committee at the Medical Faculty of the Heinrich Heine University (No. 2019–460) and has been performed in accordance with the ethical standards as laid down in the 2013 Declaration of Helsinki. The study participation was voluntary; participants received information before the study and gave written consent.
: All authors declare consent for publication.
: The authors declare no competing interests.