Document Type : Original Article
Authors
1 Department of Obstetrics and Gynecology, Faculty of Medicine, Cairo University, Cairo, Egypt
2 Professor of Obstetrics and Gynecology, Faculty of Medicine, Cairo University
3 Associate professor of Obstetrics and Gynecology, Faculty of Medicine, Cairo University
4 Ministry of Health
5 Lecturer of Obstetrics & Gynecology, kasr Al Ainy hospital, Faculty of medicine, Cairo university
Abstract
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