Smirnov, G. Yu.
Article History
Received: 14 April 2021
Revised: 21 July 2021
Accepted: 23 July 2021
First Online: 21 February 2022
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Statement on the welfare of animals</i>. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.
: <i>Conflict of interests</i>. The author declares that he has no conflict of interest.