Kruzhilin, I. P.
Nikolskaya, O. A.
Article History
Received: 9 December 2020
Revised: 24 February 2021
Accepted: 5 March 2021
First Online: 22 July 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflicts of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.