Ostapchuk, Yekaterina O. http://orcid.org/0000-0002-3771-423X
Perfilyeva, Yuliya V.
Kustova, Elena A.
Urazalieva, Natalya T.
Omarbaeva, Nazgul A.
Talaeva, Shynar G.
Belyaev, Nikolai N.
Funding for this research was provided by:
Science Committee of Ministry of education and science of the Republic of Kazakhstan (AP05131691)
Article History
Received: 5 March 2018
Accepted: 20 May 2018
First Online: 24 May 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.