Funding for this research was provided by:
Horizon 2020 (687697, 687697, 687697)
Received: 24 May 2019
Accepted: 30 July 2019
First Online: 6 August 2019
Ethics approval and consent to participate
: Blood collection was approved by the Review Board of Danube University Krems, and written informed consent was obtained from all donors.
: Not applicable.
: The authors declare that they have no competing interests.