Shmatkova, N. V.
Seifullina, I. I.
Skorokhod, L. S.
Morozov, A. N.
Popov, L. D.
Gazieva, G. A.
Article History
Received: 20 July 2020
Revised: 20 July 2020
Accepted: 1 August 2020
First Online: 5 February 2021
CONFLICT OF INTEREST
: No conflict of interest was declared by the authors.