1. Address: Department of Pathology, Faculty of Medicine. Alexandria University, Alexandria, Egypt
2. Pathology Laboratory, Alexandria Regional Centre for Women's Health and Development, Alexandria, Egypt
3. Gynecology Clinics, Alexandria Regional Centre for Women's Health and Development, Alexandria, Egypt
4. Department of Community, Epidemiology Unit, Alexandria Regional Centre for Women's Health and Development, Alexandria, Egypt
5. Department of Obstetrics and Gynecology, Faculty of Medicine Alexandria University, Alexandria, Egypt