1. Faculty of Medicine, Fayoum University, Fayoum, Egypt
2. NovaMed Medical Research Association, Cairo, Egypt
3. Fayoum Medical Student Association, Fayoum, Egypt
4. Faculty of Medicine, Ain Shams University, Cairo, Egypt
5. Faculty of Clinical Pharmacy, Fayoum University, Fayoum, Egypt
6. Physiology Division, Zoology Department, Faculty of Science, Beni-Suef University, Beni-Suef, Egypt
7. Pharmacology Department, Faculty of Veterinary Medicine, Suez Canal University, Ismailia, 41522, Egypt