Díez, L., I. Guijarro, N. Acevedo, E. Pallas, D. Alonso, and J. L. Rios. “Extramedullary Plasmacytoma – Case Report”. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery 48, no. 4 (December 22, 2010): 223–226. Accessed September 27, 2024. https://journalsporl.com/index.php/sporl/article/view/2487.