Elsholtz, Fabian Henry Jürgen http://orcid.org/0000-0001-5258-3250
Schaafs, Lars-Arne
Erxleben, Christoph
Hamm, Bernd
Niehues, Stefan Markus
Article History
Received: 10 April 2018
Accepted: 12 June 2018
First Online: 19 June 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 research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.