Petráková, Lenka
Líznarová, Eva
Pekár, Stano
Haddad, Charles R.
Sentenská, Lenka
Symondson, William O. C.
Article History
Received: 10 April 2015
Accepted: 12 August 2015
First Online: 11 September 2015
Competing interests
: The authors declare no competing financial interests.