Saif, Muhammad. “Options for the Treatment of Gemcitabine-Resistant Advanced Pancreatic Cancer: Are We There Yet?”. JOP. Journal of the Pancreas 11, no. 3 (May 5, 2010): 288-289. Accessed December 9, 2024. http://www.serena.unina.it/index.php/jop/article/view/3834.