1. Post-graduate student, Division of Periodontics, Rajah Muthiah Dental College and Hospital, Annamalai University, Chidambaram, Tamil Nadu.
2. HOD and Professor, Division of Periodontics, Rajah Muthiah Dental College and Hospital, Annamalai University, Chidambaram, Tamil Nadu.
3. Associate Professor, Division of Microbiology, Rajah Muthiah Dental College and Hospital, Annamalai University, Chidambaram, Tamil Nadu
4. Professor, Division of Biochemistry, Rajah Muthiah Dental College and Hospital, Annamalai University, Chidambaram, Tamil Nadu.
5. Associate Professor cum Statistician, Division of Community Medicine, Rajah Muthiah Medical College and Hospital, Annamalai University, Chidambaram, Tamil Nadu, India.