Yagmur, Yusuf, Nilgün Söğutcü, and Serdar Gümüş. “Recent Classifications Systems for Gastroenteropancreatic Neuroendocrine Tumors. A Single-Center Experience”. Annali Italiani di Chirurgia 91, no. 6 (November 1, 2020): 598–604. Accessed September 18, 2024. https://annaliitalianidichirurgia.it/index.php/aic/article/view/2589.