1. Department of Pharmaceutics and Pharmaceutical Technology, College of Pharmacy, Taibah University, Al-Madinah Al-Munawwarah, Saudi Arabia;
2. Research and Development Department, European Egyptian Pharmaceutical Industries, Alexandria, Egypt;
3. Department of Pharmaceutics, Faculty of Pharmacy, Assiut University, Assiut, Egypt;
4. Department of Surgical Pathology, Faculty of Medicine, University of Alexandria, Alexandria, Egypt;
5. Department of Microbiology, Faculty of Pharmacy, Mansoura University, Mansoura, Egypt