Rakhmatullina, A. P.
Satbaeva, N. S.
Cherezova, E. N.
Izergina, A. S.
Article History
Received: 4 September 2018
Revised: 27 September 2019
Accepted: 27 September 2019
First Online: 6 May 2020
CONFLICT OF INTERESTS
: The authors declare that they have no conflict of interest.