Palm, Viktoria
Sheng, Ruofan
Mayer, Philipp
Weiss, Karl-Heinz
Springfeld, Christoph
Mehrabi, Arianeb
Longerich, Thomas
Berger, Anne Katrin
Kauczor, Hans-Ulrich
Weber, Tim Frederik
Article History
Received: 19 December 2017
Accepted: 22 February 2018
First Online: 1 March 2018
Ethics approval and consent to participate
: Ethical approval was obtained by the local institutional review board (Ethical Committee of the University of Heidelberg, S-043/2011).
: Not applicable
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