Faiz, S. M., E. Agarwal, A. Bhargava, P. Varshney, A. R. Patigaroo, and D. Rizvi. “Spectrum of Premalignant Oral Lesions in Rural North Indian Population at a Tertiary Care Hospital”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 4, no. 6, Oct. 2018, pp. 1452-7, doi:10.18203/issn.2454-5929.ijohns20184358.