Shcherbina, G. Kh.
Nikitenko, E. V.
Article History
Received: 4 September 2017
Revised: 2 July 2018
Accepted: 27 November 2018
First Online: 9 December 2019
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no conflict of interest.
: Statement on the welfare of animals . This article does not contain any studies involving animals performed by any of the authors.