Pshegusov, R. H.
Chadaeva, V. A.
Article History
Received: 6 February 2020
Revised: 21 August 2020
Accepted: 26 October 2020
First Online: 31 March 2021
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.