Kotnova, A. P.
Lyanova, B. M.
Dukhanina, E. A.
Portseva, T. N.
Ilyin, Yu. V.
Georgieva, S. G.
Stepchenko, A. G.
Pankratova, E. V.
Article History
Received: 28 December 2018
First Online: 31 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.