Guliy, O. I.
Zaitsev, B. D.
Larionova, O. S.
Borodina, I. A.
Article History
Received: 13 March 2019
Revised: 13 March 2019
Accepted: 3 September 2019
First Online: 10 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: In carrying out this work, all ethical standards were observed.
: <i>Conflict of Interest</i>. The authors declare that they have no conflicts of interest.
: <i>Compliance with Standards of Research Involving Humans as Subjects</i>. This article does not contain any studies involving human participants performed by any of the authors.