Garaeva, A. Ya.
Sidorova, A. E.
Tverdislov, V. A.
Levashova, N. T.
Article History
Received: 15 February 2020
Revised: 13 May 2020
Accepted: 20 May 2020
First Online: 10 December 2020
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests. The authors declare that they have no conflict of interest.
: Statement on the welfare of humans or animals . This work does not contain any studies involving animals or human subjects performed by any of the authors.