Letter to Editor
Authors
1 Department of Oral Medicine and Diagnostic Sciences, Al - Farabi Colleges for Dentistry and Nursing, Riyadh, Saudi Arabia.
2 Department of Oral Medicine, Oral Pathology and Oral Radiology, Faculty of Dentistry, Sana’a University, Yemen.
3 Department of Epidemiology, Biostatistics and Occupational Health, Faculty of Medicine, McGill University, Canada.
4 Al Farabi Colleges for Dentistry and Nursing, Riyadh, Saudi Arabia.
Keywords
Main Subjects
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