Terletskaya, Nina http://orcid.org/0000-0003-3176-820X
Duisenbayeva, Ulshan
Rysbekova, Aiman http://orcid.org/0000-0003-3716-7843
Kurmanbayeva, Meruert http://orcid.org/0000-0002-0665-4027
Blavachinskaya, Irina
Article History
Received: 27 June 2018
Revised: 29 July 2019
Accepted: 1 August 2019
First Online: 7 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interests.
: This research did not involve experiments with human or animal participants.
: Informed consent was obtained from all individual participants included in the study and in this article.