Shulepina, S. P.
Dubovskaya, O. P.
Glushchenko, L. A.
Article History
Received: 2 February 2021
Revised: 24 February 2021
Accepted: 25 February 2021
First Online: 25 August 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.