Ryazantsev, D. Yu.
Rogozhin, E. A.
Tsvetkov, V. O.
Yarullina, L. G.
Smirnov, A. N.
Zavriev, S. K.
Article History
Received: 15 June 2018
First Online: 26 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.