Chernyshev, A. V.
Article History
Received: 1 November 2019
Revised: 29 January 2020
Accepted: 30 January 2020
First Online: 27 July 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The author declares that he has no conflict of interest.
: <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.