Yu G, Zhang N, Guan AJ, Qiao YW, et al. Validity of Meta-Analytical Estimates and Hazard Ratios Quantifying Survival Benefit of Immunochemotherapy in Low PD-L1-Expressing Esophageal Squamous Cell Carcinoma. J Clin Oncol 2023 Mar 28:JCO2300057. doi: 10.1200/JCO.23.00057.
PMID: 36977308