Authors
1 Resident of obstetrics and gynecology, General Assuit Hospital
2 Professor of Obstetrics and Gynecology, Head of Scientific Committee for Promotion of Professors and Assistant Professors, Faculty of Medicine Al-Azhar University–Assiut
3 Assistant professor of Obstetrics and Gynecology, Faculty of Medicine Al-Azhar University–Assiut
4 Professor of pathology faculty of medicine, Al-Azhar University–Assiut
Abstract