Dorogina, O. V.
Zhmud, E. V.
Article History
Received: 5 February 2020
Revised: 15 February 2020
Accepted: 18 February 2020
First Online: 18 August 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 humans or animals.</i> This article does not contain any studies involving animals performed by any of the authors.