Zeleňák, Vladimír
Almáši, Miroslav
Zeleňáková, Adriána
Hrubovčák, Pavol
Tarasenko, Róbert
Bourelly, Sandrine
Llewellyn, Philip
Article History
Received: 4 July 2019
Accepted: 23 September 2019
First Online: 30 October 2019
Competing interests
: The authors declare no competing interests.