Semenov, A. M.
Semenova, E. V.
Article History
Received: 16 August 2017
First Online: 21 December 2018
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.