Funding for this research was provided by:
DGOOC (Project Stammzellinitiative, TP EV)
Interdisziplinäres Zentrum für Klinische Forschung, Universitätsklinikum Würzburg (Project D-361)
Received: 14 December 2020
Accepted: 30 March 2021
First Online: 29 April 2021
: The use of human material has been approved by the local ethics committee (No. 14-101-0189; Ethikkommission, University of Regensburg, email: ExternalRef removed), and the written consent of all patients has been obtained.No animals are used for this study.
: Not applicable
: The authors declare no conflict of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results.