Huber, Matthias C.
Schreiber, Andreas
von Olshausen, Philipp
Varga, Balázs R.
Kretz, Oliver
Joch, Barbara
Barnert, Sabine
Schubert, Rolf
Eimer, Stefan
Kele, Péter
Schiller, Stefan M.
Article History
Received: 31 March 2014
Accepted: 22 September 2014
First Online: 2 November 2014
Competing interests
: The authors declare no competing financial interests.