1. Department of Oral & Maxillofacial Surgery and Diagnostic Sciences, College of Dentistry , Jouf University, Sakaka , Kingdom of Saudi Arabia
2. Department of Preventive Dentistry, College of Dentistry , Jouf University, Sakaka , Kingdom of Saudi Arabia
3. Department of Periodontics and Implantology, Sharad Pawar Dental College and Hospital, Datta Meghe Institute of Medical Sciences, Sawangi Meghe , Wardha, Maharashtra , India