Kovaleva, N. O.
Reshetnikova, R. A.
Kovalev, I. V.
Article History
Received: 24 March 2021
Revised: 25 August 2021
Accepted: 9 September 2021
First Online: 1 February 2022
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no conflicts of interest.
: Statement on the welfare of humans or animals. This article does not contain any studies involving humans or animals performed by any of the authors.