Benbarka, S. S.; Shubert, P. T.; Irusen, E. M.; Allwood, B. W.; Koegelenberg, C. F. N. The Utility of Chest Ultrasound-Guided Fine-Needle Biopsy in the Diagnosis of Plasmacytoma. Afr J Thoracic Crit Care Med 2022, 28 (4), 167-171. https://doi.org/10.7196/AJTCCM.2022.v28i4.242.