Pavlov, D. S.
Mikheev, V. N.
Kostin, V. V.
Article History
Received: 15 October 2019
Revised: 23 October 2019
Accepted: 8 November 2019
First Online: 5 July 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.