Trjapitzin, V. A.
Article History
Received: 27 January 2020
Revised: 6 February 2020
Accepted: 6 February 2020
First Online: 27 July 2020
COMPLIANCE WITH ETHICAL STANDARDS
: All applicable international, national, and institutional guidelines for the care and use of animals were followed. All procedures performed in studies involving animals were in accordance with the ethical standards of the institution or practice at which the studies were conducted.