Memetov, S. S.
Sharkunov, N. P.
Article History
Received: 7 September 2019
Revised: 13 November 2019
Accepted: 25 November 2019
First Online: 9 December 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.