Weiterer, Sebastian
Frick, Sarah
Lichtenstern, Christoph
Hug, Andreas http://orcid.org/0000-0002-7764-1813
Uhle, Florian
Weigand, Markus Alexander
Hundt, Guido
Siegler, Benedikt Hermann http://orcid.org/0000-0002-9952-1564
Article History
Received: 25 June 2018
Revised: 8 October 2018
Accepted: 10 October 2018
First Online: 9 November 2018
Compliance with ethical standards
:
: We certify that all applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during the course of this research.
: The authors declare that they have no conflict of interest.