Kisková, Jana
Perháčová, Zuzana
Vlčko, Ladislav
Sedláková, Jana
Kvasnová, Simona
Pristaš, Peter
Article History
Received: 10 October 2017
Accepted: 5 March 2018
First Online: 12 March 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.