Khalisova, K. Y.
Osadchiy, I. S.
Georgiev, P. G.
Maksimenko, O. G.
Article History
Received: 13 January 2021
Revised: 6 March 2021
Accepted: 6 March 2021
First Online: 29 June 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.