Schroll, Henning
Horn, Andreas http://orcid.org/0000-0002-0695-6025
Runge, Joachim
Lipp, Axel
Schneider, Gerd-Helge
Krauss, Joachim K.
Hamker, Fred H.
Kühn, Andrea A.
Article History
Received: 3 May 2017
Accepted: 22 May 2018
First Online: 5 June 2018
Competing Interests
: The authors declare no competing interests.