Pergola, Carlo
Schubert, Katrin
Pace, Simona
Ziereisen, Jana
Nikels, Felix
Scherer, Olga
Hüttel, Stephan
Zahler, Stefan
Vollmar, Angelika M.
Weinigel, Christina
Rummler, Silke
Müller, Rolf
Raasch, Martin
Mosig, Alexander
Koeberle, Andreas
Werz, Oliver
Article History
Received: 26 September 2016
Accepted: 19 December 2016
First Online: 30 January 2017
Competing interests
: The authors declare no competing financial interests.