Riani, fety, B. M. Dewayani, H. Yulianti, B. S. Hernowo, and S. . Suryanti. “High Expression of CXCR4, Instead of PD-L1, Is Correlated With Poor Clinical Response to R-CHOP Therapy in Diffuse Large B-Cell Lymphoma Patients”. International Journal of Medical Science and Clinical Invention, vol. 6, no. 04, Apr. 2019, pp. 4411-6, doi:10.18535/ijmsci/v6i4.04.