Systematic review and first meta-analysis of the efficacy and safety of gemcitabine-cisplatin combined with paclitaxel in patients with advanced biliary tract cancer. - Zhu, Gang; Li, Shenglan; Zhang, Yan; Feng, Guoying; Zhang, Guangnian; Cheng, Huanli; Jiang, Bo; Gao, Benjian; Yang, Xiaoli; Li, Bo (European Journal of Clinical Pharmacology, 2026)