Veits, Lothar
Schupfner, Rupert
Hufnagel, Petra
Penzel, Roland
Freitag, Jens
Ströbel, Philipp
Kern, Michael A
Schröder, Sören
Neuhold, Nikolaus
Schmid, Kurt W
Schirmacher, Peter
Hartmann, Arndt
Rieker, Ralf J
Article History
Received: 3 December 2013
Accepted: 15 May 2014
First Online: 16 June 2014