Petrova, D. V.
Naumenko, M. B.
Khantakova, D. V.
Grin, I. R.
Zharkov, D. O.
Article History
Received: 24 June 2019
Revised: 9 July 2019
Accepted: 25 July 2019
First Online: 16 January 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The work has no studies involving humans or animals as subjects of the study.
: The authors state that there is no conflict of interest.