Katzmann, Julius L. https://orcid.org/0000-0002-2457-1129
Werner, Christian M.
Stojakovic, Tatjana
März, Winfried
Scharnagl, Hubert
Laufs, Ulrich
Article History
Received: 15 October 2019
Accepted: 20 May 2020
First Online: 30 May 2020
Ethics approval and consent to participate
: Institutional review was provided by the ethics committee of the Saarland (Number 170/07) and all participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.