Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (413992926)
Frankfurter Förderung Nachwuchsforscher
Text and Data Mining valid from 2019-08-14
Received: 9 April 2019
Revised: 23 July 2019
Accepted: 5 August 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: This work was approved by the Ethics Committee of the Johann Wolfgang Goethe University Hospital Frankfurt, and informed written consent was obtained from all donors.
: Not applicable.
: The authors declare that they have no competing interests.