Tomášek, Oldřich
Gabrielová, Barbora
Kačer, Petr
Maršík, Petr
Svobodová, Jana
Syslová, Kamila
Vinkler, Michal
Albrecht, Tomáš
Article History
Received: 9 October 2015
Accepted: 9 March 2016
First Online: 22 March 2016
Competing interests
: The authors declare no competing financial interests.