Stepanova, S. I.
Koroleva, M. V.
Nesterov, V. F.
Galichiy, V. A.
Karpova, O. I.
Article History
Received: 17 November 2017
First Online: 25 February 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.