Müller-Lutz, Anja
Ljimani, Alexandra http://orcid.org/0000-0002-9748-9927
Stabinska, Julia
Zaiss, Moritz
Boos, Johannes
Wittsack, Hans-Jörg
Schleich, Christoph
Article History
Received: 5 February 2018
Revised: 26 April 2018
Accepted: 3 May 2018
First Online: 14 May 2018
Compliance with ethical standards
:
: All authors declare that they have no conflicts of interest.
: The study was performed in compliance with ethical standards.