Motylkova, I. V.
Konovalova, N. V.
Article History
Received: 15 June 2020
Revised: 4 March 2021
Accepted: 1 April 2021
First Online: 2 November 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.