Kozub, N. O.
Sozinova, O. I.
Blume, Ya. B.
Article History
Received: 24 May 2019
Revised: 4 July 2019
Accepted: 18 March 2020
First Online: 7 April 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.