Mader, Marius Marc-Daniel
Czorlich, Patrick
König, Christina
Fuhrmann, Valentin
Kluge, Stefan
Westphal, Manfred
Grensemann, Jörn http://orcid.org/0000-0002-3341-669X
Article History
Received: 7 August 2018
Accepted: 12 September 2018
First Online: 21 September 2018
Compliance with ethical standards
:
: The 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. For this type of study, formal consent is not required.