Bhatta AK, Keyal U, Liu Y. Congenital Melanocytic Nevus and Fibroepithelioma of Pinkus: A Rare Type of Collision Tumor. Nepal J Dermatol Venereol & Leprol [Internet]. 2021 Apr. 2 [cited 2024 Nov. 22];19(1):81-3. Available from: https://nepjol.info/index.php/NJDVL/article/view/35955