Kaev, A. M.
Article History
Received: 10 July 2018
Revised: 6 November 2018
Accepted: 6 December 2018
First Online: 2 September 2019
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest</i>. The authors declare that they have 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.