Real-world predictive models for survival with nab-paclitaxel plus gemcitabine in metastatic pancreatic cancer - Adamczuk-Nurzyńska, Agata; Nurzyński, Paweł; Brzozowska, Melania; Jewczak, Maciej; Śliwczyński, Andrzej (Contemporary Oncology/Współczesna Onkologia, 2025)