Lyutova, L. V.
Naumov, G. I.
Shnyreva, A. V.
Naumova, E. S.
Article History
Received: 17 June 2020
Revised: 28 July 2020
Accepted: 4 August 2020
First Online: 26 February 2021
COMPLIANCE WITH ETHICAL STANDARDS
: 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.