Krasnobaeva, L. A.
Yakushevich, L. V.
Article History
Received: 4 May 2019
Revised: 28 October 2019
Accepted: 11 November 2019
First Online: 27 April 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 subjects performed by any of the authors.