Oberstein, Paul, and Muhammad Saif. “Update on Novel Therapies for Pancreatic Neuroendocrine Tumors”. JOP. Journal of the Pancreas 13, no. 4 (July 10, 2012): 372-375. Accessed April 26, 2024. http://www.serena.unina.it/index.php/jop/article/view/964.