1. College of Medicine King Saud University Riyadh Kingdom of Saudi Arabia
2. Department of Otolaryngology‐Head & Neck Surgery Asir Central Hospital King Faisal Medical City Asir Kingdom of Saudi Arabia
3. Department of Otolaryngology‐Head & Neck Surgery College of Medicine King Saud University Riyadh Kingdom of Saudi Arabia
4. College of Medicine and Research Center King Saud University Riyadh Kingdom of Saudi Arabia