Halbich, Marc-Uwe http://orcid.org/0000-0003-3341-6785
Zielke, Dimitri
Gogolin, Ralf
Sauer-Stieglitz, Rüdiger
Lövenich, Wilfried
Schmidt, Jan http://orcid.org/0000-0002-4851-4452
Article History
Received: 7 January 2019
Accepted: 26 June 2019
First Online: 5 July 2019
Competing Interests
: The authors declare no competing interests.