Maletínská, L
Nagelová, V
Tichá, A
Zemenová, J
Pirník, Z
Holubová, M
Špolcová, A
Mikulášková, B
Blechová, M
Sýkora, D
Lacinová, Z
Haluzík, M
Železná, B
Kuneš, J
Article History
Received: 29 August 2014
Revised: 10 February 2015
Accepted: 19 February 2015
First Online: 16 March 2015
Competing interests
: The authors declare no conflict of interest.