Rosenbohm, Angela
Hirsch, Susanne
Volk, Alexander E.
Grehl, Torsten
Grosskreutz, Julian
Hanisch, Frank
Herrmann, Andreas
Kollewe, Katja
Kress, Wolfram
Meyer, Thomas
Petri, Susanne
Prudlo, Johannes
Wessig, Carsten
Müller, Hans-Peter
Dreyhaupt, Jens
Weishaupt, Jochen
Kubisch, Christian
Kassubek, Jan
Weydt, Patrick
Ludolph, Albert C.
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GM1103A)
Article History
Received: 27 November 2017
Revised: 6 February 2018
Accepted: 6 February 2018
First Online: 20 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All persons gave their informed consent prior to their inclusion in the study. The study was approved by the local ethics committee of the University of Ulm (73/10 and 92/10).