Oikonomidis, Stavros http://orcid.org/0000-0002-7637-8611
Sobottke, Rolf
Wilke, Hans-Joachim
Herren, Christian
Beckmann, Agnes
Zarghooni, Kourosh
Siewe, Jan
Article History
Received: 16 September 2018
Accepted: 6 January 2019
First Online: 16 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all participants in the study.
: 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 Declaration of Helsinki and its later amendments or comparable ethical standards.