| Authors: |
Awad AI; Department of Oral Medicine, Periodontology, Oral Diagnosis and Oral Radiology, Division of periodontology, Faculty of Dentistry, Alexandria University, Champollion St, P.O. Box: 21523, Azarita, Alexandria, Egypt. ahmed.ibrahim.awad90@gmail.com., Khadr MAA; Department of Oral Medicine, Periodontology, Oral Diagnosis and Oral Radiology, Division of periodontology, Faculty of Dentistry, Alexandria University, Champollion St, P.O. Box: 21523, Azarita, Alexandria, Egypt., Abdelhady S; Department of Medical Biochemistry, Faculty of Medicine, Alexandria University, alexandria, Egypt., Abdelaziz R; Department of Oral Medicine, Periodontology, Oral Diagnosis and Oral Radiology, Division of periodontology, Faculty of Dentistry, Alexandria University, Champollion St, P.O. Box: 21523, Azarita, Alexandria, Egypt. raniaperio@hotmail.com.; Department of Oral surgical sciences, division of periodontology, Beirut Arab University, Beirut, Lebanon. raniaperio@hotmail.com. |