Shuntov, V. P.
Ivanov, O. A.
Article History
Received: 6 May 2019
Revised: 15 May 2019
Accepted: 15 May 2019
First Online: 10 February 2020
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any studies involving animals as objects. The authors state that this summary does not contain own experimental data obtained with the use of animals or human participants. The authors declare that they have no conflict of interest.