Jetley, S., Z. S. Jairajpuri, and S. Rizvi. “Risk Factors in Oral Carcinoma and the Relationship Between Tumor Thickness and Regional Nodal Involvement: A Pilot Study in a Semi Urban Population in New Delhi, India”. International Journal of Research in Medical Sciences, vol. 5, no. 3, Feb. 2017, pp. 1021-6, doi:10.18203/2320-6012.ijrms20170655.