Zamzam, Sameh M. http://orcid.org/0000-0002-1506-1928
Abdel-Aziz, Mosaad
Atef, Ahmed
Abdel-Naseer, Usama
Hamoda, Mostafa
Salah, Mohamed
Dewidar, Hazem
Elsharkawy, Louay
Abdelmalek, Mena E.
Article History
Received: 11 June 2021
Accepted: 4 July 2021
First Online: 21 July 2021
Declarations
:
: This study has been approved by the ethical committee of the ENT department, Cairo University.Reference number: not applicable in our instituteWritten informed consents were obtained
: Written informed consents were obtained
: Prof Ahmed Atef is a co-author of this study and the Editor-in-Chief of the journal. He declares a competing interest for this submission. He has not handled this manuscript. The rest of the authors have no conflict of interest to declare.