Ponomarev, Roman
Sklyar, Sergey
Krasilnikova, Varvara
Savina, Tamara
Article History
Accepted: 24 July 2023
First Online: 6 August 2023
Declarations
:
: The authors have no competing interests to declare that are relevant to the content of this article.
: The study protocol and informed consent form for participation in the study were reviewed and approved at a meeting of the Bioethics Commission at the Abai Kazakh National Pedagogical University.
: The participants provided their informed consent by signing the relevant documentation.