Saleh, W., Youssef, J. M., Ata, F., Anees, M. M., Cha, S., & Katz, J. (2021). Risk co-factors inducing malignant transformation of oral lichen planus: A literature review of clinical studies. Journal of Clinical Advances in Dentistry, 5(1), 005–011. https://doi.org/10.29328/journal.jcad.1001024