Ignatov, Atanas http://orcid.org/0000-0002-9006-4029
Ivros, Stylianos
Bozukova, Mihaela
Papathemelis, Thomas
Ortmann, Olaf
Eggemann, Holm
Article History
Received: 9 April 2020
Accepted: 12 May 2020
First Online: 19 May 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This article does not contain any studies with animals performed by any of the authors. 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.
: Informed consent was obtained from all individual participants included in the study before treatment. According to the statement of Research and Ethical Committee, Otto-von-Guericke University, Magdeburg, Germany an additional individual consent was not required for this analysis.