Corrigendum: Integrated analysis of single-cell and bulk RNA sequencing data reveals a cellular senescence-related signature in hepatocellular carcinoma - Lei Qiao; Lei Qiao; Zibo Xu; Yuheng Chen; Wenwei Chen; Yuan Liang; Yuan Liang; Yi Wei; Kang Wang; Yue Yu; Wei Yan (Frontiers in Cell and Developmental Biology)