Bogdanov, V. A.
Sakuta, G. A.
Stefanov, V. E.
Surma, S. V.
Zakharov, G. A.
Shchegolev, B. F.
Article History
Received: 28 June 2018
First Online: 27 February 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.