Document Type : Original Article
Authors
1 Urology , faculty of medicine ,sohag university,egypt
2 Urology department,Sohag faculty of medicine,Sohag university ,Sohag,Egypt
3 Urology department, faculty of medicine, Sohag University,Sohag, Egypt
4 Urology department,Sohag faculty of medicine,Sohag university,Sohag,Egypt
Abstract
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