%0 Journal Article %T Efficacy and safety of immune checkpoint inhibitors versus chemotherapy in the second-line treatment of advanced esophageal squamous cell carcinoma: a meta-analysis and systematic review %A Zhu, Kanghao %A Chen, Hui %A Xu, Congcong %A Chen, Dong %A Jin, Zixian %A Ren, Sijia %A Witharana, Pasan %A Chen, Baofu %A Shen, Jianfei %J Journal of Thoracic Disease %D 2023 %B 2023 %9 %! Efficacy and safety of immune checkpoint inhibitors versus chemotherapy in the second-line treatment of advanced esophageal squamous cell carcinoma: a meta-analysis and systematic review %K %X %U https://jtd.amegroups.org/article/view/73297 %V 15 %N 3 %P 1186-1195 %@ 2077-6624