Abdullina, Kuralay
Zolotovitskaya, Alexandra
Article History
Received: 10 February 2023
Accepted: 27 July 2023
First Online: 17 August 2023
Declarations
:
: The authors declare no competing interests.
: The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. The study was approved at the meeting of the Ethical Committee of Abai Kazakh National Pedagogical University (Almaty, Kazakhstan, Minutes No. 334).