Ronzhina, D. A.
Ivanova, L. A.
Ivanov, L. A.
Article History
Received: 29 December 2017
Revised: 20 February 2018
Accepted: 26 February 2018
First Online: 6 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.