Hazzaa, Nagwa Mohamed
Ahmed, Aya Yassin
El-Khair, Amany Mohamed Abo
Shafik, Noha Ali
Article History
Received: 9 July 2021
Accepted: 4 February 2022
First Online: 21 February 2022
Declarations
:
: The protocol was ethically approved by the ENT Department Board, the Research Ethical Committee, Faculty of Medicine, Ain Shams University. Reference number is not available. Informed verbal consent was taken from the participants.
: Not applicable
: The authors declare that they have no competing interests.