Horvathova, Martina
Zitnanova, Ingrid
Kralovicova, Zuzana
Balis, Peter
Puzserova, Angelika
Muchova, Jana
Kluknavsky, Michal
Durackova, Zdenka
Bernatova, Iveta
Article History
Received: 29 January 2015
Revised: 16 April 2015
Accepted: 11 May 2015
First Online: 29 October 2015
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.