Golovnin, A. K.
Kostyuchenko, M. V.
Georgiev, P. G.
Melnikova, L. S.
Article History
Received: 9 April 2018
Revised: 19 June 2018
Accepted: 13 July 2018
First Online: 17 May 2019
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.