Achilli, Pietro, Marco Chiarelli, Ugo Giustizieri, Morena Burati, Fulvio Tagliabue, Matteo Maternini, Sabina Terragn, and Angelo Guttadauro. 2020. “Spontaneous Rupture of a Non-Functioning Pancreatic Neuroendocrine Tumor: A Case Report of a Rare Cause of Acute Abdomen”. Annali Italiani Di Chirurgia 9 (September):1-5. https://annaliitalianidichirurgia.it/index.php/aic/article/view/1896.