Göstemeyer, Gerd http://orcid.org/0000-0003-3128-3616
Kohls, Anna
Paris, Sebastian
Schwendicke, Falk
Article History
Received: 11 May 2017
Accepted: 15 December 2017
First Online: 31 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.