Zhang, Y.- hua, Xu, F., Xu, C.- qing, Zhang, Z.- tan and Jiao, Z.- jiu 2022. Effect of Daratumumab combined with Chemotherapy on Immune Function in Patients with Relapsed/Refractory Multiple Myeloma and Observation of its Clinical Efficacy. Pakistan Journal of Medical Sciences. 39, 1 (Dec. 2022). DOI:https://doi.org/10.12669/pjms.39.1.6667.