1. Department of Otolaryngology, Faculty of Medicine, Al-Azhar University, Damietta, Egypt
2. Department of Otolaryngology, Alexandria University, Alexandria, Egypt
3. Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Al-Azhar University, Cairo, Egypt
4. Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Beni-Suef University, Beni-Suef, Egypt
5. Department of Pharmaceutics, College of Pharmacy, Umm Al-Qura University, Makkah, Saudi Arabia
6. Department of Pharmaceutics and Industrial Pharmacy, College of Pharmacy, Minia University, Minia, Egypt
7. Department of Clinical Pharmacy, Faculty of Clinical Pharmacy, Al Baha University, Al Baha, Saudi Arabia
8. Department of Surgery, Division of Otolaryngology, Faculty of Medicine, Al Baha University, Al Baha City, Saudi Arabia
9. Pharm D student, College of Pharmacy, Shaqra University, Shaqra, Saudi Arabia
10. Department of Pharmacy, Dawadmi General Hospital, Dawadmi, Saudi Arabia