Roth, Susanne
Rottach, Andrea
Lotz-Havla, Amelie S
Laux, Verena
Muschaweckh, Andreas
Gersting, Søren W
Muntau, Ania C
Hopfner, Karl-Peter
Jin, Lei
Vanness, Katelynd
Petrini, John H J
Drexler, Ingo
Leonhardt, Heinrich
Ruland, Jürgen
Article History
Received: 7 March 2014
Accepted: 7 April 2014
First Online: 28 April 2014
Competing interests
: The authors declare no competing financial interests.
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