Melekhina, E. N.
Article History
Received: 7 November 2018
Revised: 4 December 2018
Accepted: 4 December 2018
First Online: 13 April 2020
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests. The author declares that she has no conflict of interest.
: Statement on the welfare of animals. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.