Brazdilova, K
Plevova, K
Skuhrova Francova, H
Kockova, H
Borsky, M
Bikos, V
Malcikova, J
Oltova, A
Kotaskova, J
Tichy, B
Brychtova, Y
Mayer, J
Doubek, M
Pospisilova, S
Article History
First Online: 29 August 2017
Competing interests
: The authors declare no conflict of interest.