Document Type : Original Article
Authors
1 Orthopaedic department, Faculty of medicine,Zagazig university,Zagazig,Egypt
2 Orthopaedic Department, Faculty of Medicine, Zagazig university.Zagazig.Egypt
3 Orthopeadic surgery department faculty of medecine, zagazig university,Egypt
4 Orthopedic surgery department , faculty of medicine, zagazig university,Egypt
Abstract
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