Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (0IKI1726G, 01KI1720, 01KI1726C)
Text and Data Mining valid from 2020-02-14
Received: 14 November 2019
Accepted: 10 February 2020
First Online: 14 February 2020
Ethics approval and consent to participate
: Usage of bovine blood was approved by the Thüringer Landesamt für Verbraucherschutz, Germany, registration No. 04-102/15.
: Not applicable.
: The authors declare that they have no competing interests.