Shneyer, V. S.
Rodionov, A. V.
Article History
Received: 30 March 2018
First Online: 6 August 2019
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare that they have no conflict of interest.
: <i>Statement of the welfare of animals</i>. This article does not contain any studies involving animals or human participants performed by any of the authors.