1. Departments of Physiology, Faculty of Medicine Tanta University Tanta Egypt
2. Medical Biochemistry and Molecular Biology, Faculty of Medicine Tanta University Tanta Egypt
3. Pharmacology, Faculty of Medicine Tanta University Tanta Egypt
4. Internal Medicine, Faculty of Medicine Tanta University Tanta Egypt
5. Gynecology and Obstetrics, Faculty of Medicine Tanta University Tanta Egypt
6. Pathology, Faculty of Medicine Tanta University Tanta Egypt