Sergina, S. N.
Ilyukha, V. A.
Morozov, A. V.
Antonova, E. P.
Bruler, E. S.
Volodina, A. D.
Article History
Received: 8 October 2018
Revised: 30 October 2018
Accepted: 1 November 2018
First Online: 7 August 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.