Efimova, S. S.
Chernyshova, D. A.
Sarkisyan, Z. M.
Brémond, P.
Ostroumova, O. S.
Article History
Received: 31 October 2020
Revised: 26 November 2020
Accepted: 2 December 2020
First Online: 10 June 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors state that there is no conflict of interest.
: This article does not contain any studies involving humans and animals as objects of research.