Funding for this research was provided by:
Projekt DEAL
Article History
Received: 19 October 2020
Accepted: 27 December 2020
First Online: 16 January 2021
Compliance with Ethical Standards
:
: Carsten Schoernick declares that he has no conflict of interest.Anja Lueth declares that she has no conflict of interest.Birgit Wobst declares that she has no conflict of interest.Wolfgang Rotard declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent is not applicable.