Randrianarisoa, Elko
Lehn-Stefan, Angela
Wang, Xiaolin
Hoene, Miriam
Peter, Andreas
Heinzmann, Silke S
Zhao, Xinjie
Königsrainer, Ingmar
Königsrainer, Alfred
Balletshofer, Bernd
Machann, Jürgen
Schick, Fritz
Fritsche, Andreas
Häring, Hans-Ulrich
Xu, Guowang
Lehmann, Rainer
Stefan, Norbert
Article History
Received: 29 March 2016
Accepted: 9 May 2016
First Online: 27 May 2016
Competing interests
: The authors declare no competing financial interests.