Tretyakova, I. N.
Mineev, V. V.
Article History
Received: 21 November 2019
Revised: 1 September 2020
Accepted: 7 September 2020
First Online: 4 May 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interests.
: This article does not contain any studies involving human participants or animals as objects performed by any of the authors.