Krumbholz, Andi
Egerer, Renate
Braun, Heike
Schmidtke, Michaela
Rimek, Dagmar
Kroh, Claudia
Hennig, Bert
Groth, Marco
Sauerbrei, Andreas
Zell, Roland
Article History
Received: 29 April 2016
Accepted: 20 June 2016
First Online: 1 July 2016
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.