Funding for this research was provided by:
Projekt DEAL
Article History
Received: 18 May 2020
Accepted: 10 October 2020
First Online: 20 October 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: B.H., and B.P. are co-owners of IP for an MSC preparation for which they have received royalties and licensing fees. E.S. declares to have no conflict of interest.