Abdelgafour, Mohamed Salah Mohamed https://orcid.org/0009-0008-8396-3481
Eltayeb, Abdelgadir Ahmed
El-Awad, Mohammed
Article History
Received: 21 August 2024
Accepted: 20 December 2024
First Online: 24 January 2025
Declarations
:
: Ethical approval was obtained from Ethical committee at the research Unit Educational Development Centre (EDC). − Ethical approval was obtained from the ethics committee Ministry of Health, Khartoum State. − Ethical approval was obtained from the administrative authority of Khartoum ENT Hospitals. − Participants have the right to fill the voluntary informed consent. − written consent was taken from the caregiver of all participants after proper explanation of the study. − Participants has right to no harm (privacy and confidentiality by using coded instead of using name). − Participant has right to benefit from the researcher knowledge and skills.
: Not applicable.
: All the authors declare they have no competing interests.