Ibrahim, Aisha Fawzy Abdel Hady
Sheikhany, Ayatallah Raouf
Article History
Received: 27 October 2021
Accepted: 22 January 2022
First Online: 14 February 2022
Declarations
:
: The submission of the answered survey was considered as consent to participate in the study. This study was approved by the Ethics Committee of the Ear, Nose and Throat Department, Cairo University. The study and data collection were conformed to all local laws and were compliant with the principles of the Declaration of Helsinki. Committee reference number is not available.
: Not applicable.
: Both authors declare that they have no competing interests.