Tavtorkin, A. N.
Gavrilenko, I. F.
Kostitsyna, N. N.
Korchagina, S. A.
Chinova, M. S.
Article History
Received: 9 October 2019
Revised: 20 November 2019
Accepted: 14 December 2019
First Online: 17 July 2020
CONFLICT OF INTERESTS
: The authors declare that there is no conflict of interest requiring disclosure in this article.