Saif, Muhammad, Susan Hotchkiss, and Kristin Kaley. “Gastrointestinal Stromal Tumors of the Pancreas”. JOP. Journal of the Pancreas 11, no. 4 (July 5, 2010): 405-406. Accessed April 29, 2024. http://www.serena.unina.it/index.php/jop/article/view/3633.