Karavanova, E. I.
Konovalov, A. G.
Terskaya, E. V.
Article History
Received: 29 September 2018
Revised: 20 November 2018
Accepted: 17 December 2018
First Online: 9 January 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests. </i>The authors declare that they have no conflicts of interest.
: <i>Statement on the welfare of animals. </i>This article does not contain any studies involving animals performed by any of the authors.