AUTHOR=Zheng Hao , Zheng Wen-juan , Wang Zhen-guang , Tao Yuan-ping , Huang Zhi-ping , Yang Le , Ouyang Liu , Duan Zhi-qing , Zhang Yi-nuo , Chen Bo-ning , Xiang Dai-min , Jin Gang , Fang Lu , Zhou Fan , Liang Bo TITLE=Corrigendum: Decreased expression of programmed death ligand-L1 by seven in absentia homolog 2 in cholangiocarcinoma enhances T-cell–mediated antitumor activity JOURNAL=Frontiers in Immunology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2022.1093403 DOI=10.3389/fimmu.2022.1093403 ISSN=1664-3224