Nagy, Alexander
Vitásková, Eliška
Černíková, Lenka
Křivda, Vlastimil
Jiřincová, Helena
Sedlák, Kamil
Horníčková, Jitka
Havlíčková, Martina
Article History
Received: 24 August 2016
Accepted: 14 December 2016
First Online: 25 January 2017
Competing interests
: The authors declare no competing financial interests.