Cherepanova, A. V.
Akisheva, D.
Popova, T. V.
Chelobanov, B. P.
Chesalov, Yu. A.
Godovikova, T. S.
Karpenko, A. A.
Laktionov, P. P.
Article History
Received: 24 June 2019
Revised: 15 July 2019
Accepted: 25 July 2019
First Online: 16 January 2020
COMPLIANCE WITH ETHICAL STANDARDS
: In the course of the study, all ethical standards were observed.
: The authors declare that there is no conflict of interest.