1.
Khalifa SE, Abdulwahhab WS. Pigmented basal cell carcinoma develops De nova without pre-existing solar keratosis in skin type III and IV. J Pak Assoc Dermatol [Internet]. 2023Aug.7 [cited 2026Feb.26];33(3):832-40. Available from: https://www.jpad.com.pk/index.php/jpad/article/view/2211