Gorbacheva, A. M.
Kuprash, D. V.
Mitkin, N. A.
Article History
Received: 27 March 2020
Revised: 2 July 2020
Accepted: 2 July 2020
First Online: 26 February 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest.
: This study does not contain any research involving humans or animals as research objects.