Gaponov, S. P.
Tewelde, R. T.
Article History
Received: 6 April 2019
Revised: 5 June 2019
Accepted: 25 November 2019
First Online: 15 January 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. All the applicable international, national, and/or institutional guidelines for the care and use of animals were followed. All the procedures performed in studies involving animals were in accordance with the ethical standards of the institution or practice at which the studies were conducted.