Ozair Erfan1,*, Manizha Khan2, Mohammad Nadir Sina3
1Head of Oral and Maxillofacial Surgery Department, Faculty of Stomatology, Herat University, Herat, Afghanistan
2Head of Pediatric and Preventive Dentistry Department, Faculty of Stomatology, Herat University, Herat, Afghanistan
3Dean of Stomatology Faculty, Herat University, Herat, Afghanistan

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