Frisman, E. Ya.
Zhdanova, O. L.
Kulakov, M. P.
Neverova, G. P.
Revutskaya, O. L.
Article History
Received: 16 June 2020
Revised: 2 December 2020
Accepted: 2 December 2020
First Online: 12 June 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.