1. Faculty of Medicine, Department of Otorhinolaryngology–Head and Neck Surgery, Jazan University, Jazan, Saudi Arabia
2. Faculty of Medicine, Department of Otorhinolaryngology–Head and Neck Surgery, Prince Mohammed bin Nasser Hospital, Jazan, Saudi Arabia
3. Faculty of Medicine, Department of Otolaryngology–Head & Neck Surgery, Suez University, Ismailia, Egypt