Göpel, Wolfgang
,
Drese, Josephine
Rausch, Tanja K
Twisselmann, Nele
Bohnhorst, Bettina
Müller, Andreas
Franz, Axel
Ziegler, Andreas
Härtel, Christoph
Herting, Egbert
Article History
Received: 14 March 2017
Accepted: 6 August 2017
First Online: 13 September 2017
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.