Celik F, Duran T. Effects of Fentanyl on pancreatic cancer cell proliferation and cancer stem cell differentiation. Cell Mol Biol (Noisy-le-grand) [Internet]. 2019 Sep. 30 [cited 2024 Apr. 30];65(7):21-5. Available from: https://cellmolbiol.org/index.php/CMB/article/view/3125