1. Department of Medical Pharmacology, Faculty of Medicine, Cairo University, Kasr Alainy, Cairo, Egypt
2. Department of Clinical Pharmacology, Faculty of Medicine, Benha University, Benha, Qalubiya, Egypt
3. Department of Pharmacology and Toxicology, Faculty of Pharmacy, Misr University for Science and Technology (MUST), 6th of October City, Giza, Egypt