1 Department of Oral Pathology and Microbiology, Sri Venkateswara Dental College and Hospital, Thalambur, Chennai 600130, India. Electronic address: thirumalraj666@gmail.com.
2 Department of Maxillofacial Surgery and Diagnostic Sciences, Division of Oral Pathology, College of Dentistry, Jazan University, Jazan, Saudi Arabia. Electronic address: dr.ravipatil@gmail.com.
3 Department of Oral Pathology and Microbiology, Sathyabama University Dental College and Hospital, Chennai, India. Electronic address: chandinirajkumar@gmail.com.