Yagmur, Y., Söğutcü, N., & Gümüş, S. (2020). Recent classifications systems for gastroenteropancreatic neuroendocrine tumors. A single-center experience. Annali Italiani Di Chirurgia, 91(6), 598–604. Retrieved from https://annaliitalianidichirurgia.it/index.php/aic/article/view/2589