Gorshkova, M. Yu.
Volkova, I. F.
Vanchugova, L. V.
Valuev, I. L.
Valuev, L. I.
Article History
Received: 16 November 2018
Revised: 5 December 2018
Accepted: 20 February 2019
First Online: 8 July 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.