Shoba, S. A.
Salimgareeva, O. A.
Gorepekin, I. V.
Fedotov, G. N.
Stepanov, A. L.
Article History
Received: 15 April 2019
Revised: 15 April 2019
Accepted: 15 April 2019
First Online: 30 September 2019
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by the authors.