%0 Journal Article %A %T Association Between Smoking Status and PD-L1 Expression in Metastatic Driver Mutation Negative Non-Small Cell Lung Cancer: A Real-World Cohort Study %D 2026 %F %P 473-479 %V 10 %N 4 %R doi:10.14744/ejmi.2612473 %U https://dx.doi.org/10.14744/ejmi.2612473