Yang, F., Dan, M., Shi, J., Fan, L., Zhang, H., Jian, T., . . . Chen, W. Efficacy and safety of PD-1 inhibitors as second-line treatment for advanced squamous esophageal cancer: A systematic review and network meta-analysis with a focus on PD-L1 expression levels. Frontiers Media S.A.
Chicago Style (17th ed.) CitationYang, Fei, et al. Efficacy and Safety of PD-1 Inhibitors as Second-line Treatment for Advanced Squamous Esophageal Cancer: A Systematic Review and Network Meta-analysis with a Focus on PD-L1 Expression Levels. Frontiers Media S.A.
MLA (9th ed.) CitationYang, Fei, et al. Efficacy and Safety of PD-1 Inhibitors as Second-line Treatment for Advanced Squamous Esophageal Cancer: A Systematic Review and Network Meta-analysis with a Focus on PD-L1 Expression Levels. Frontiers Media S.A.