1. From the Department of Restorative Dental Sciences, Faculty of Dentistry, Jazan University, Jazan, Saudi Arabia
2. From the Department of Oral Pathology and Microbiology, Sri Venkateswara Dental College and Hospital, Thalambur, Tamil Nadu, India
3. From the Department of Maxillofacial Surgery and Diagnostic Sciences, Faculty of Dentistry, Jazan University, Jazan Saudi Arabia