by Behiery, Essam A., Abdel-Shafy, Ibrahim A., Hussien, Hosam A., Hassan, Mahmoud F.
Published in The Egyptian journal of otolaryngology (01.10.2019)

by Behairy, Essam A., Shafy, Ibrahim A., Torky, Mahmoud A., Eldemerdash, Ashraf A.
Published in Menoufia Medical Journal (17.12.2023)

by Abdel-Shafy, Ibrahim, Hamdan, Ahmad
Published in Egyptian journal of ear, nose, throat and allied sciences (01.01.2022)

by Eldemerdash, Ashraf, Hamdan, Ahmad, Abdel-Shafy, Ibrahim
Published in Egyptian journal of ear, nose, throat and allied sciences (01.11.2020)