Endutkin, A. V.
Zharkov, D. O.
Article History
Received: 2 October 2020
Revised: 14 October 2020
Accepted: 20 October 2020
First Online: 29 April 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors state that there is no conflict of interest.
: This article does not contain any studies with the use of humans as objects of research.