Heil, Joerg
Kümmel, Sherko
Schaefgen, Benedikt
Paepke, Stefan
Thomssen, Christoph
Rauch, Geraldine
Ataseven, Beyhan
Große, Regina
Dreesmann, Volker
Kühn, Thorsten
Loibl, Sibylle
Blohmer, Jens-Uwe
von Minckwitz, Gunter
Article History
Received: 28 May 2015
Revised: 23 September 2015
Accepted: 10 October 2015
First Online: 10 November 2015
Competing interests
: The authors declare no conflict of interest.