Kubo, Hannes
Pilge, Hakan
Nepp, Karoline
Westhoff, Bettina
Krauspe, Ruediger
Article History
Received: 11 November 2017
First Online: 19 January 2018
Compliance with ethical standards
:
: All Authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards (Ethics committee vote of the University of Dusseldorf, study no. 4949).