Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01EO1501)
Received: 12 October 2020
Accepted: 25 February 2021
First Online: 2 April 2021
: The ethics committee of the University of Leipzig has approved this study (AZ.: 248–15–13,072,015). The study was performed in accordance with the Guidelines for Good Clinical Practice (ICH-GCP), the Declaration of Helsinki in its latest version and international and local laws. Written informed consent was obtained from all participants prior to enrolment in the study.
: Not applicable.
: The authors declare that they have no conflicts of interests.