Zavarykina, T. M.
Atkarskaya, M. V.
Zhizhina, G. P.
Article History
Received: 6 December 2018
Revised: 11 June 2019
Accepted: 8 July 2019
First Online: 16 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.