Khan SU, Ullah I, Zubair M. Squamous Cell Carcinoma Devloping in Hyper Trophic Lichen Planus. J Postgrad Med Inst [Internet]. 2011 Sep. 5 [cited 2024 Nov. 23];10(2). Available from: https://jpmi.org.pk/index.php/jpmi/article/view/567