Vďačný, Peter
Érseková, Emese
Šoltys, Katarína
Budiš, Jaroslav
Pecina, Lukáš
Rurik, Ivan
Article History
Received: 16 July 2018
Accepted: 15 November 2018
First Online: 10 December 2018
Competing Interests
: The authors declare no competing interests.