Auanassova, Akerke https://orcid.org/0000-0002-3952-1650
Yessirkepov, Marlen https://orcid.org/0000-0003-2511-6918
Zimba, Olena https://orcid.org/0000-0002-4188-8486
Article History
Received: 8 November 2022
Accepted: 7 January 2023
First Online: 16 January 2023
Declarations
:
: The authors have stated that there are no conflicts of interest in connection with this article.
: This study was approved by the Local Ethics Committee at South Kazakhstan Medical Academy, protocol N1, 2020.
: The requirement for additional written informed consent was waived because of the retrospective design of this study and the use of anonymous patient data.
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