Šmejkal, Marek
Baran, Roman
Blabolil, Petr
Vejřík, Lukáš
Prchalová, Marie
Bartoň, Daniel
Mrkvička, Tomáš
Kubečka, Jan
Article History
Received: 14 February 2017
Accepted: 28 June 2017
First Online: 31 July 2017
Competing Interests
: The authors declare that they have no competing interests.