Metwaly, Osama
Hassan, Osama
Article History
Received: 25 August 2025
Accepted: 23 February 2026
First Online: 10 March 2026
Declarations
:
: Before starting the study, Ear, Nose and Throat Department of Kasr Alainy Faculty of Medicine, Cairo University, received ethical committee clearance on November 2022 with registration number N-271. Additionally, this study has secured the four patients’ necessary consent to handle their medical data in accordance with the rules.
: Informed written consent to participate in the study and for publication of their data was provided by all the participants or their legal guardians.
: The authors declare no competing interests.