Shevchik, Elena http://orcid.org/0000-0002-0051-3792
Svistushkin, Valery http://orcid.org/0000-0001-7414-1293
Nikiforova, Galina http://orcid.org/0000-0002-2892-6054
Zolotova, Anna http://orcid.org/0000-0002-4780-6736
Article History
Received: 30 May 2020
Accepted: 8 June 2020
First Online: 18 June 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This article contains review of literary data. We havn’t made any research including human participants or animals.