Dänicke, Sven http://orcid.org/0000-0002-4913-4726
Winkler, Janine
Meyer, Ulrich
Kersten, Susanne
Wernike, Kerstin
Beer, Martin
Frahm, Jana
Article History
Received: 18 October 2017
Revised: 10 January 2018
Accepted: 23 January 2018
First Online: 7 February 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.