Herbstová, Miroslava
Bína, David
Kaňa, Radek http://orcid.org/0000-0001-5768-6902
Vácha, František
Litvín, Radek http://orcid.org/0000-0001-5272-9029
Article History
Received: 30 December 2016
Accepted: 6 September 2017
First Online: 20 September 2017
Competing Interests
: The authors declare that they have no competing interests.