Rehm, Armin
Gätjen, Marcel
Gerlach, Kerstin
Scholz, Florian
Mensen, Angela
Gloger, Marleen
Heinig, Kristina
Lamprecht, Björn
Mathas, Stephan
Bégay, Valérie
Leutz, Achim
Lipp, Martin
Dörken, Bernd
Höpken, Uta E.
Article History
Received: 7 July 2014
Accepted: 21 August 2014
First Online: 30 September 2014
Competing interests
: The authors declare no competing financial interests.