Shemyakina, N. V.
Nagornova, Zh. V.
Article History
Received: 4 August 2020
Revised: 20 August 2020
Accepted: 22 September 2020
First Online: 15 March 2021
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The authors declare that they have no real or potential conflict of interest.
: This work does not contain any studies involving animals or human subjects performed by any of the authors.