Document Type : Original Article
Authors
1 Department of plastic surgery, Sohag university, Sohag, Egypt
2 Professor and head of plastic surgery departement sohag university
3 Department of Plastic Surgery, Sohag University, Sohag, Egypt.
4 Oral & Maxillofacial Surgery Department, Faculty of Oral and Dental Medicine, Cairo University, Cairo, Egypt.
Abstract
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