Okpala, Francis Osita. “Repeated Local Recurrence of Dermatofibrosarcoma Protuberans in the Anterior Chest Wall of a Child”. West African Journal of Radiology 21, no. 2 (August 15, 2025): 91–93. Accessed February 10, 2026. https://www.wajr.org/index.php/home/article/view/281.