Böthig, Ralf http://orcid.org/0000-0003-3037-8066
Tiburtius, Christian
Fiebag, Kai
Kowald, Birgitt
Hirschfeld, Sven
Thietje, Roland
Kurze, Ines
Schöps, Wolfgang
Böhme, Holger
Kaufmann, Albert
Zellner, Michael
Kadhum, Thura
Golka, Klaus
Article History
Received: 11 November 2019
Accepted: 2 January 2020
First Online: 13 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.