The efficacy and safety of immune combination therapy in patients with driver gene-negative non-small cell lung cancer with liver metastasis: a systematic review and network meta-analysis. - Zhao, Weixing; Li, Bo; Gu, Yujia; Jin, Xiaoni; Li, Zirui; Guo, Wanjing; Lu, Xinxin; Jiang, Jun (BMC Cancer, 2025)