Document Type : Original Article
Authors
1 General surgery, Faculty of medicine, Benha university, Benha, egypt
2 General Surgery Department, Faculty of Medicine, Benha University
3 General Surgery Department, Faculty of Medicine-Benha University
4 General surgery Deparment-Faculty of Medicine-Mansoura University
5 Department of General Surgery Faculty of Medicine, Benha University
6 Department of General Surgery, Faculty of Medicine, Benha University, Egypt.
Abstract
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