Vejříková, Ivana
Vejřík, Lukáš
Lepš, Jan
Kočvara, Luboš
Sajdlová, Zuzana
Čtvrtlíková, Martina
Peterka, Jiří
Article History
Received: 4 January 2018
Accepted: 31 July 2018
First Online: 14 August 2018
Competing Interests
: The authors declare no competing interests.