Mustafayev, Baglan
Mustafayeva, Alina
Bakhtiyarov, Askar
Nikatov, Kuanysh
Article History
Received: 27 July 2023
Revised: 19 September 2023
Accepted: 2 October 2023
First Online: 6 October 2023
Declarations
:
: The authors declare no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. A study was approved by the Ethics Commission of the National Center for Neurosurgery of the Republic of Kazakhstan, No. A-5651. All persons gave their written informed consent prior to their inclusion in the study.