KOLENKO, Y. Malignant transformation of oral leukoplakia and oral lichen planus: a retrospective cohort study of 293 Ukrainian patients. Journal of Education, Health and Sport, [S. l.], v. 7, n. 3, p. 273–279, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4258. Acesso em: 18 apr. 2024.