Klenina, I. B.
Gryaznov, A. A.
Makhneva, Z. K.
Proskuryakov, I. I.
Article History
Received: 27 July 2018
First Online: 14 June 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.