Saveliev, P. A.
Savin, A. B.
Article History
Received: 24 March 2020
Revised: 27 March 2020
Accepted: 30 March 2020
First Online: 30 April 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no conflicts of interest.
: Statement on the welfare of animals . All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.