Shpotyuk, Oleh http://orcid.org/0000-0002-2455-1857
Baláž, Peter
Bujňáková, Zdenka
Ingram, Adam
Demchenko, Pavlo
Shpotyuk, Yaroslav
Article History
Received: 2 February 2018
Accepted: 3 May 2018
First Online: 14 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.