Kurta, Kh. M.
Malysheva, O. O.
Spyrydonov, V. G.
Article History
Received: 22 October 2018
Revised: 11 May 2019
Accepted: 18 January 2020
First Online: 10 February 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.