HLA-mismatched stem cell microtransplant prolonged overall survival and promoted immunological reconstitution for multiple myeloma - Lei, Yangyang; Cai, Bo; Liu, Zhiqing; Xie, Anli; Qiao, Jianhui; Wang, Yi; Chen, Xinrui; Peng, Fei; Zhao, Yingxin; Chen, Jiaxin; Guan, Wei; Yu, Changlin; et al. (Frontiers in Immunology, 2025)