Taskaeva, Iu. S.
Bgatova, N. P.
Solovieva, A. O.
Article History
Received: 2 February 2019
Revised: 25 February 2019
Accepted: 26 February 2019
First Online: 16 October 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 any of the authors.
: The concept and design of the study, as well as the analysis and interpretation of the data, were carried out by Iu.S. Taskaeva and N.P. Bgatova, collection and processing of material were done by Iu.S. Taskaeva and A.O. Solovieva, and statistical data processing and paper writing were done by Iu.S. Taskaeva.