Uhrin, Marcel https://orcid.org/0000-0003-3855-1900
Sabolíková, Mária
Naďo, Ladislav
Maxinová, Edita
Article History
Received: 28 May 2019
Accepted: 21 January 2020
First Online: 3 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.