Horst, Klemens
Andruszkow, Hagen
Weber, Christian David
Pishnamaz, Miguel
Knobe, Matthias
Bläsius, Felix Marius
Lichte, Philipp
Lefering, Rolf
Hildebrand, Frank
Article History
Received: 17 October 2018
Accepted: 7 February 2019
First Online: 13 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: The TR-DGU gave permission for publication. All authors read and approved the final manuscript and gave permission for publication.