AUTHOR=Zhang Jiao , Guo Jia-xing , Li Ping , Jin Xiao-ye , Wang Yan , Zhao Lu-jun TITLE=Correction: Real-world outcomes of immune checkpoint inhibitors as second-line therapy for extensive-stage small-cell lung cancer: a multicenter retrospective analysis JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1708889 DOI=10.3389/fimmu.2025.1708889 ISSN=1664-3224