Prokopenko, N. A.
Article History
Received: 30 September 2020
Revised: 27 October 2020
Accepted: 9 November 2020
First Online: 9 September 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests. The authors declare that they have no conflicts of interest.
: Statement on the welfare of humans or animals. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.