Funding for this research was provided by:
Friedrich-Schiller-Universität Jena (grant DRM 210070/87)
Article History
Received: 20 December 2019
Revised: 22 September 2020
Accepted: 2 November 2020
First Online: 3 December 2020
Compliance with ethical standards
: This study was reviewed and approved by the Ethics Committee of the Medical School of Friedrich-Schiller-University of Jena.
: All authors declare that there is no conflict of interest regarding the publication of this article.