Navabi, N., M. R. Zarei, and S. Rasouli. “High Incidence of Epithelial Dysplasia in Oral Leukplakia: A Retrospective Study”. Asian Journal of Medical Case Reports, Vol. 1, no. 1, Nov. 2018, pp. 1-7, https://globalpresshub.com/index.php/AJMCR/article/view/692.