Dvorakova, Martina
Jahan, Israt
Macova, Iva
Chumak, Tetyana
Bohuslavova, Romana
Syka, Josef
Fritzsch, Bernd
Pavlinkova, Gabriela
Article History
Received: 7 July 2016
Accepted: 7 November 2016
First Online: 5 December 2016
Competing interests
: The authors declare no competing financial interests.