Department of Oral Medicine & Radiology, J.S.S. Dental College & Hospital, Mysore 15, Karnataka.
*Corresponding author: Dr Karthikeya Patil, M.D.S. Professor and Head, Department of Oral Medicine & Radiology, J.S.S. Dental College & Hospital Mysore 15, Karnataka, Phone: 0821-2492679, 09449822498, E-mail: patilkarthik@rediffmail.com