Gagarin, V. G.
Nguyen Dinh Tu,
Article History
Received: 26 February 2018
Revised: 1 August 2018
Accepted: 24 December 2018
First Online: 5 July 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</i> The authors declare that they have 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.