Karpova, N. V.
Shagdarova, B. Ts.
Lyalina, T. S.
Il’ina, A. V.
Tereshina, V. M.
Varlamov, V. P.
Article History
Received: 29 October 2018
Revised: 14 January 2019
Accepted: 20 February 2019
First Online: 8 July 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.