1. Department of Pharmacy, Kut University Collage, Kut, Iraq
2. Department of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, Cairo University, Cairo, Egypt
3. Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Ahram Canadian University, Giza, Egypt
4. Pharmaceutical Inspection Department, Medical Service Sector, Ministry of Interior, Cairo, Egypt
5. Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Egyptian Russian University, Cairo, Egypt