Funding for this research was provided by:
Grantová Agentura České Republiky (P505/12/G112)
Received: 30 October 2018
Accepted: 19 June 2019
First Online: 26 July 2019
Ethics approval and consent to participate
: All applicable institutional, national, and international guidelines for the care and use of animals were followed. This study was approved by the Animal Care and Use Committee of the Faculty of Science, Masaryk University in Brno (Czech Republic).
: Not applicable.
: The authors declare that they have no competing interests.