Kuvarina, A. E.
Georgieva, M. L.
Rogozhin, E. A.
Kulko, A. B.
Gavryushina, I. A.
Sadykova, V. S.
Article History
Received: 10 July 2020
Revised: 31 August 2020
Accepted: 2 September 2020
First Online: 24 February 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.