Mendonça Sanches, Maria, Ana Rita Travassos, and Luís Soares-de-Almeida. “An Odd Collision Tumor – Dermatofibroma Plus Nevus”. Journal of the Portuguese Society of Dermatology and Venereology 74, no. 1 (April 29, 2016): 93-94. Accessed July 22, 2024. https://revista.spdv.com.pt/index.php/spdv/article/view/523.