Kryzhanovsky, S. A.
Nikiforova, T. D.
Durnev, A. D.
Article History
Received: 3 July 2019
Revised: 30 September 2019
Accepted: 4 December 2019
First Online: 13 May 2020
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.