Schnetzke, Marc http://orcid.org/0000-0002-3713-6003
Ellwein, Alexander
Maier, Dirk
Wagner, Ferdinand Christian
Grützner, Paul-Alfred
Guehring, Thorsten
Article History
Received: 16 December 2019
Accepted: 15 July 2020
First Online: 11 August 2020
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 and/or national research committee (Ethics Committee Rhineland-Palatinate, No. 837.084.14[9323-F]) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.