1. Department of Medical Pharmacology, Faculty of Medicine, Cairo University, Cairo, Egypt
2. Department of Pharmacology and Toxicology, Faculty of Pharmacy, MTI University, Cairo, Egypt
3. Department of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, Cairo, Egypt
4. Department of Biochemistry, Faculty of pharmacy, MTI University, Cairo, Egypt
5. National Institute of Diabetes and Endocrinology, Cairo, Egypt
6. Faculty of pharmacy, Cairo University, Giza, Egypt