Tyutyunov, Yu. V.
Titova, L. I.
Article History
Received: 18 March 2018
First Online: 3 June 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 animals</i>. This article does not contain any studies involving animals performed by any of the authors.