Loskutova, O. A.
Ponomarev, V. I.
Article History
Received: 11 July 2018
Revised: 27 November 2018
Accepted: 6 February 2019
First Online: 23 January 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests</i>. The authors declare that they have no conflict of interests.
: <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.