Kulkarni, S. R., and Y. P. Garud. “A Cross Sectional Study to Compare Serum Beta 2 Microglobulin Levels in Oral Leukoplakia and Oral Squamous Cell Carcinoma Patients”. International Surgery Journal, vol. 6, no. 8, July 2019, pp. 2761-5, doi:10.18203/2349-2902.isj20193114.