Bovhyra, R. V.
Mudry, S. I.
Popovych, D. I.
Savka, S. S.
Serednytski, A. S.
Venhryn, Yu. I.
Article History
Received: 29 December 2017
Accepted: 20 February 2018
First Online: 1 March 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.