Funding for this research was provided by:
Received: 14 July 2020
Accepted: 2 September 2021
First Online: 20 September 2021
: The authors declare that they have no conflict of interest.
: The authors confirm that the study was approved by the appropriate institutional and/or national research ethics committee (ethics committee of Jena University Hospital, Ethics approval number: 2722–12/09) and certify that the study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.