Voss, Viktor
Nechepurenko, Liudmyla http://orcid.org/0000-0002-9830-3928
Schaefer, Rudi
Bauer, Steffen
Article History
Received: 2 January 2020
Accepted: 27 February 2020
First Online: 11 March 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 and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.