Payandeh, M., Karami, N., Enayati, S., Karami, A., Aeinfar, M. and Yari, F. 2018. Retrobulbar secondary plasmacytoma: a case report and systematic review of the literature. Biomedical Research and Therapy. 5, 9 (Sep. 2018), 2703-2707. DOI:https://doi.org/10.15419/bmrat.v5i9.482.