AUTHOR=Chen Sijie , Zhou Zhiqing , Li Yu , Du Yuhui , Chen Guoan TITLE=Corrigendum: Application of single-cell sequencing to the research of tumor microenvironment JOURNAL=Frontiers in Immunology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2023.1345222 DOI=10.3389/fimmu.2023.1345222 ISSN=1664-3224