Kouba, Antonín
Tíkal, Jan
Císař, Petr
Veselý, Lukáš
Fořt, Martin
Příborský, Josef
Patoka, Jiří
Buřič, Miloš
Article History
Received: 19 February 2016
Accepted: 4 May 2016
First Online: 26 May 2016
Competing interests
: The authors declare no competing financial interests.