Voronina, A. S.
Pshennikova, E. S.
Article History
Received: 3 June 2019
Revised: 22 October 2019
Accepted: 24 October 2019
First Online: 30 April 2020
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any studies involving animals or human participants performed by any of the authors.
: Conflict of interests . The authors declare that they have no conflict of interest.