Pavlinkova, Gabriela
Margaryan, Hasmik
Zatecka, Eva
Valaskova, Eliska
Elzeinova, Fatima
Kubatova, Alena
Bohuslavova, Romana
Peknicova, Jana
Article History
Received: 6 March 2017
Accepted: 25 May 2017
First Online: 10 July 2017
Competing Interests
: The authors declare that they have no competing interests.