Timofeev, V. I.
Zhukhlistova, N. E.
Kuranova, I. P.
Article History
Received: 30 December 2020
Revised: 20 January 2021
Accepted: 26 January 2021
First Online: 16 December 2021
COMPLIANCE WITH ETHICAL STANDARDS
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: The authors declare that they have no conflict of interest.This article does not contain any studies involving human participants or animals performed by any of the authors.