Grebeňová, Dana
Holoubek, Aleš
Röselová, Pavla
Obr, Adam
Brodská, Barbora
Kuželová, Kateřina
Article History
Received: 15 April 2019
Accepted: 30 September 2019
First Online: 20 November 2019
Competing interests
: The authors declare no competing interests.