1. Post Graduate Student, Department of Public Health Dentistry
2. MDS, Professor and Head, Department of Public Health Dentistry, Inderprastha Dental College & Hospital, Sahibabad, Ghaziabad, Uttar Pradesh, India
3. Post Graduate Student, Department of Periodontics
4. MDS, Assistant Professor, Department of Public Health Dentistry, Rajasthan Dental College & Hospital, Jaipur, Rajasthan, India