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Authors
Khalid, Osama M. http://orcid.org/0000-0002-0866-6953
Omer, Mashair B.
Kardman, Siddig E.
Yagi, Hashim I.
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Article History
Received: 29 July 2022
Accepted: 2 September 2022
First Online: 3 October 2022
Declarations
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: Before initiating this study, the objectives of ethics in the research were ensured by obtaining ethical clearance from the research committee (EDC) SMSB. Permission was obtained from the administrative authorities of otolaryngology departments in Khartoum state. Oral informed consent was obtained from the study participants after assuring them of the ethical aspects regarding the confidentiality, privacy, and consent of the data. Participation is voluntary, with the right of withdrawal at any stage.
: Not applicable.
: The authors declare that they have no competing interests.
