Kováčik, Andrej http://orcid.org/0000-0002-5597-3155
Pullmannová, Petra http://orcid.org/0000-0001-5801-5094
Pavlíková, Ludmila
Maixner, Jaroslav
Vávrová, Kateřina http://orcid.org/0000-0002-8502-4372
Article History
Received: 30 August 2019
Accepted: 13 February 2020
First Online: 2 March 2020
Competing interests
: The authors declare no competing interests.