Gafurov, R. G.
Martynov, I. V.
Romanov, G. A.
Article History
Received: 24 February 2020
Revised: 28 February 2020
Accepted: 1 March 2020
First Online: 23 October 2020
COMPLIANCE WITH ETHICAL STANDARDS
: In this work, humans or animals were not involved as subjects of studies.
: The authors declare they have no conflict of interest.