Filippenkov, I. B. http://orcid.org/0000-0002-6964-3405
Dergunova, L. V. http://orcid.org/0000-0003-2789-2419
Article History
Received: 31 October 2019
Revised: 14 February 2020
Accepted: 14 February 2020
First Online: 21 January 2021
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.