Krylova, E. N.
Bezmaternykh, D. M.
Article History
Received: 27 April 2018
Revised: 11 January 2019
Accepted: 13 January 2019
First Online: 21 February 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</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.