Barkhatova, O. I.
Andreevskaya, S. G.
Alekseeva, N. V.
Zhukhovitsky, V. G.
Rakovskaya, I. V.
Article History
Received: 15 February 2019
Revised: 1 March 2019
Accepted: 15 April 2019
First Online: 9 January 2020
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any studies involving animals or human beings performed by any of the authors.
: The authors declare that they have no conflict of interest.