Kougioumtzopoulou, Andromachi, Kostas Syrigos, and Muhammad Saif. “Elderly Patients With Pancreatic Cancer”. JOP. Journal of the Pancreas 15, no. 4 (July 28, 2014): 322-325. Accessed April 25, 2024. http://www.serena.unina.it/index.php/jop/article/view/2682.