Šrámková, Petra
Zahoranová, Anna
Kelar, Jakub
Kelar Tučeková, Zlata
Stupavská, Monika
Krumpolec, Richard
Jurmanová, Jana
Kováčik, Dušan
Černák, Mirko
Article History
Received: 4 February 2020
Accepted: 18 May 2020
First Online: 11 June 2020
Competing interests
: The authors declare no competing interests.