Funding for this research was provided by:
Hungarian Scientific Research Fund (K129118, K109764)
The Czech Operational Programme "Research, Development and Education" (CZ.02.1.01/0.0/0.0/16_019/0000803)
Article History
Received: 24 August 2019
Accepted: 5 December 2019
First Online: 19 December 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declared that they have no competing interests.