Gaponov, S. A.
Terekhova, N. M.
Article History
Received: 22 November 2019
Revised: 19 December 2019
Accepted: 19 December 2019
First Online: 18 July 2020
DECLARATION OF CONFLICTING INTERESTS
: The Authors declare no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.