Mikhal’chenko, L. V.
Nasybullina, D. V.
Leonova, M. Yu.
Syroeshkin, M. A.
Gul’tyai, V. P.
Article History
Received: 22 January 2019
Revised: 19 March 2019
Accepted: 6 September 2019
First Online: 12 June 2020
CONFLICT OF INTERESTS
: The authors declare the absence of conflict of interests.