Kadam, Sachin S., and Tejaswini Kadam. “Recurrent Dermatofibrosarcoma Protruberance over Shoulder: An Unresolved Problem”. International Research Journal of Oncology 4, no. 4 (June 5, 2021): 11-20. Accessed June 16, 2021. https://journalirjo.com/index.php/IRJO/article/view/30161.