El’chinova, G. I.
Zinchenko, R. A.
Article History
Received: 17 February 2020
Revised: 22 April 2020
Accepted: 12 June 2020
First Online: 30 January 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.