Rahman, M. A., Alam, M., Kabir, A. L., Rarhid, M. H. O., & Prodhan, A. K. (2020). Dermatofibrosarcoma Protuberans: A Rare Cause of Neck Swelling. Bangladesh Journal of Otorhinolaryngology, 22(2), 110–113. https://doi.org/10.3329/bjo.v22i2.45100