Kalinina, A. N.
Borshchevskaya, L. N.
Gordeeva, T. L.
Sineoky, S. P.
Article History
Received: 25 May 2018
Revised: 25 May 2018
Accepted: 6 July 2018
First Online: 5 December 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.