1. Contributor 1. Dr.Mrinalini Agarwal Department of Periodontology, Subharti Dental College & Hospital, Meerut. Phone no: 08394052636;.
2. Contributor 2. Dr. Gouri Bhatia, Department of Periodontology, Subharti Dental College & Hospital, Meerut. Phone no: 7248148920;.
3. Contributor 3. Dr. Vijay Wadhawan, Department of Oral Pathology Subharti Dental College & Hospital, Meerut. Phone no. 09675821873;.
4. Contributor 4. Dr. K.V. Arun Kumar, Department of Oral & Maxillofacial surgery Subharti Denal College & Hospital, Meerut. Phone no. 09997543378;.