Bobrova, N. M.
Romanovskaya, T. V.
Article History
Received: 28 February 2021
Revised: 4 March 2021
Accepted: 4 March 2021
First Online: 17 January 2022
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The authors declare that they have no conflict of interest.
: <i>Statement on the welfare of humans or animals</i>. This article does not contain any studies involving humans or animals performed by any of the authors.