Kyjacova, L
Hubackova, S
Krejcikova, K
Strauss, R
Hanzlikova, H
Dzijak, R
Imrichova, T
Simova, J
Reinis, M
Bartek, J
Hodny, Z
Article History
Received: 14 December 2013
Revised: 7 May 2014
Accepted: 3 June 2014
First Online: 11 July 2014
Competing interests
: The authors declare no conflict of interest.