Document Type : Original Article
Authors
1 Obstetrics and Gynecology department , Kasr Al Ainy hospital, Cairo university
2 Obstetrics and Gynecology department, Kasr Al Ainy hospital, Cairo university
3 Obstetrics and Gynecology department, Kasr Al Ainy hospital, Cairo University
4 Obstetrics and Gynecology department , Kasr Al Ainy hospital, Cairo University
5 Obstetrics and Gynecology department, El obour hospital
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