?:authorAffiliation
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[\'Conservative Dentistry Department, Cairo University, Egypt.\', \'Oral Radiology Department, Egyptian Russian University, Egypt.\', \'Faculty of Medicine, Al-Azhar University, Damietta, Egypt.\', \'Oral and Maxillofacial Radiology Department, Cairo University, Egypt.\', \'Faculty of Oral and Dental Medicine, Ahram Canadian University, Egypt.\']
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