Kostyuchenko, R. P.
Kozin, V. V.
Article History
Received: 27 December 2018
Revised: 20 February 2019
Accepted: 3 March 2019
First Online: 17 June 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.