Eryomina, M. A.
Ezdakova, I. Yu.
Article History
Received: 12 March 2019
Revised: 15 April 2019
Accepted: 1 June 2019
First Online: 10 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest</i>. The authors declare that they have no conflict of interest.
: <i>Statement of the welfare of animals</i>. All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. The article does not concern any researches using animals as objects.