Sutyagina, O. I.
Kisurina-Evgenieva, O. P.
Onishchenko, G. E.
Article History
Received: 8 October 2018
Revised: 29 October 2018
Accepted: 31 October 2018
First Online: 24 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.