Müller, Sebastian
Balaz, Miroslav
Stefanicka, Patrik
Varga, Lukas
Amri, Ez-Zoubir
Ukropec, Jozef
Wollscheid, Bernd
Wolfrum, Christian
Article History
Received: 12 May 2016
Accepted: 28 June 2016
First Online: 15 July 2016
Competing interests
: The authors declare no competing financial interests.