Kadnikov, V. V.
Mardanov, A. V.
Beletsky, A. V.
Frank, Y. A.
Karnachuk, O. V.
Ravin, N. V.
Article History
Received: 20 December 2018
Revised: 24 December 2018
Accepted: 26 December 2018
First Online: 17 June 2019
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Сonflict of interests.</i> The authors declare that they have no conflict 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.