AUTHOR=Zhang Dianying , Zhao Jingjing , Zhang Yujing , Jiang Hongfei , Liu Dan TITLE=Revisiting immune checkpoint inhibitors: new strategies to enhance efficacy and reduce toxicity JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1490129 DOI=10.3389/fimmu.2024.1490129 ISSN=1664-3224