Taeger, Christian D.
Friedrich, Oliver
Dragu, Adrian
Weigand, Annika
Hobe, Frieder
Drechsler, Caroline
Geppert, Carol I.
Arkudas, Andreas
Münch, Frank
Buchholz, Rainer
Pollmann, Charlotte
Schramm, Axel
Birkholz, Torsten
Horch, Raymund E.
Präbst, Konstantin
Article History
Received: 26 November 2014
Accepted: 11 June 2015
First Online: 6 July 2015
Competing interests
: The authors declare no competing financial interests.