Funding for this research was provided by:
Universitätsklinikum Carl Gustav Carus Dresden an der Technischen Universität Dresden
First Online: 25 August 2020
Compliance with Ethical Standards
: Vera Nieswand, Matthias Richter, and Gudrun Gossrau declare no conflict of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors.