Karampelas, Ilias, Kostas Syrigos, and Muhammad Saif. “Targeted Agents in Treatment of Neuroendocrine Tumors of Pancreas”. JOP. Journal of the Pancreas 15, no. 4 (July 28, 2014): 351-353. Accessed May 2, 2025. http://www.serena.unina.it/index.php/jop/article/view/2694.