1. Department of Oral Medicine and Radiology, Saveetha Dental College and Hospitals, Chennai, India
2. Department of Oral Medicine and Radiology, A. M. E’S Dental College and Hospital, Raichur, India
3. Department of Preventive Dentistry, College of Dentistry, Jouf University, Sakakah, Saudi Arabia
4. Department of Public Health, Faculty of Allied Health Sciences, Daffodil International University, Dhaka 1207, Bangladesh