Kurakina, E. S.
Velichkov, A. I.
Karaivanov, D. V.
Marinova, A. P.
Marinov, G. M.
Radchenko, V.
Khushvaktov, Zh. Kh.
Magomedbekov, E. P.
Filosofov, D. V.
Article History
Received: 25 June 2019
Revised: 5 August 2019
Accepted: 12 August 2019
First Online: 8 July 2020
CONFLICT OF INTEREST
: The authors state that they have no conflict of interest.