1 Professor and Head, Department of Oral Pathology and Microbiology, DPUs, Dr. D. Y. Patil Dental College and Hospital, Pune, India. Electronic address: drskheur@gmail.com.
2 Professor, Department of Maxillofacial Rehabilitation, Rangoonwala College of Dental Sciences, Pune, India. Electronic address: mkheur@gmail.com.
3 Post Graduate Student, Department of Oral Pathology and Microbiology, DPUs, Dr. D. Y. Patil Dental College and Hospital, Pune, India. Electronic address: archana.gupta@dpu.edu.in.