Document Type : Preliminary preprint short reports of original research
Authors
1 Department of Obstetrics and Gynaecology, Faculty of Medicine, Alexandria University
2 Department of Obstetrics and Gynecology, Faculty of Medicine, Alexandria University
3 Department of Obstetrics and Gynecology, Alexandria Faculty of Medicine, Alexandria University
4 Department of Obstetrics & Gynaecology, Faculty of Medicine, University of Alexandria.
Abstract
Keywords