Valuyskikh, O. E.
Shadrin, D. M.
Pylina, Ya. I.
Article History
Received: 21 February 2018
Revised: 24 April 2018
Accepted: 3 May 2018
First Online: 16 April 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.