Avar, Markus
Jordan, Jens F.
Neuburger, Matthias
Engesser, Diana
Lübke, Jan
Anton, Alexandra
Wecker, Thomas
Article History
Received: 17 October 2018
Revised: 16 January 2019
Accepted: 29 January 2019
First Online: 9 February 2019
Compliance with ethical standards
:
: 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.
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.