1. 1 year PG student, Department of Oral Pathology and Microbiology, Karpaga Vinayaga Institute of Dental Sciences, Madhurathakam Tamil Nadu.
2. MDS Reader, Department of Oral Pathology and Microbiology, Karpaga Vinayaga Institute of Dental Sciences, Madhurathakam Tamil Nadu.
3. MDS Professor and Head, Department of Oral Pathology and Microbiology, Karpaga Vinayaga Institute of Dental Sciences, Madhurathakam Tamil Nadu.
4. MDS., FHNS Dean and Professor, Department of Oral and Maxillofacial surgery, Karpaga Vinayaga Institute of Dental Sciences, Madhurathakam Tamil Nadu.