Document Type : Original Article
Authors
1 Department of obstetrics and gynecology .benha university
2 obstetrics & gynecology faculty of medicine Benha University
3 benha
4 Obstetrics&Gynecology Benha Faculty of medicine Benha University Egypt
5 obstetrics & Gynecology department Ahmed Maher teaching Hospital Cairo ,Egypt
6 obstetrics and gynecology department,Benha faculty of medicine,Benha university , Benha , Egypt
7 Lecturer at department of Obstetrics & Gynecology, Faculty of Medicine, Benha University, Benha. Egypt.
Abstract
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