Changing epidemiology, microbiology and mortality of bloodstream infections in patients with haematological malignancies before and during SARS-CoV-2 pandemic: a retrospective coho... oleh Xiaoli Liu, Yu Zhang, Huan Chen, Min Dai, Jing Sun, Dan Xu, Na Xu, Li Xuan, Fen Huang, Haiqing Zheng, Linjing Cai, Yongqiang Wei, Xutao Guo, Xuejie Jiang, Guopan Yu, Jieyu Ye, Hongsheng Zhou, Zhiping Fan, Pengcheng Shi, Ru Feng, Qifa Liu, Xiaolei Wei