Mikhailov, V. F.
Zasukhina, G. D.
Article History
Received: 2 March 2020
Revised: 2 March 2020
Accepted: 3 March 2020
First Online: 2 December 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare that they have no conflict of interests.
: <i>Statement on animal welfare</i>. This article does not contain any studies involving animals performed by any of the authors.