Radchenko, M. M.
Tigunova, O. O.
Zelena, L. B.
Beiko, N. Ye.
Andriiash, H. S.
Shulga, S. M.
Article History
Received: 1 July 2020
Revised: 27 October 2020
Accepted: 18 March 2021
First Online: 19 April 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interests.
: This article contains no results of any investigations involving humans and animals as their objects.