Mariychuk, Ruslan http://orcid.org/0000-0001-8464-4142
Fejer, Jozef http://orcid.org/0000-0003-0874-5085
Porubska, Janka http://orcid.org/0000-0001-8725-7658
Grishchenko, Liudmyla M. http://orcid.org/0000-0002-0342-4859
Lisnyak, Vladyslav V. http://orcid.org/0000-0002-6820-1445
Article History
Received: 17 December 2018
Accepted: 21 February 2019
First Online: 27 February 2019
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.