1. Department of Otolaryngology Head and Neck Surgery, College of Medicine, University of Al-Jouf, Al-Jouf, Saudi Arabia
2. Department of Otolaryngology Head and Neck Surgery, Prince Sultan Military Medical City, Riyadh, Saudi Arabia
3. Department of Otolaryngology Head and Neck Surgery, College of Medicine, Qassim University, Qassim, Saudi Arabia
4. Pediatric Otolaryngology Division, Department of Otolaryngology Head and Neck Surgery, Prince Sultan Military Medical City, Riyadh, Kingdom of Saudi Arabia