Venit, Tomáš
Kalendová, Alžběta
Petr, Martin
Dzijak, Rastislav
Pastorek, Lukáš
Rohožková, Jana
Malohlava, Jakub
Hozák, Pavel
Article History
Received: 15 October 2015
Accepted: 12 July 2016
First Online: 2 August 2016
Competing interests
: The authors declare no competing financial interests.