Bayan Khasawneh, Abdullah Esmail, Yazan Hamadneh, Ebtesam Al-Najjar, Nour Maher Mustafa, Maen Abdelrahim. "First-line immunotherapy plus gemcitabine–cisplatin versus chemotherapy alone in advanced cholangiocarcinoma: A meta-analysis.." Journal of Clinical Oncology, 2026. doi:10.1200/jco.2026.44.2_suppl.573