Markevich, A. I.
Article History
Received: 15 May 2018
Revised: 15 August 2018
Accepted: 18 October 2018
First Online: 23 May 2019
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.