BRUTTOCAO, A., L. DE SANTIS, C. MILITELLO, B. MARTELLA, and O. TERRANOVA. 2003. “THERAPEUTIC STRATEGIES OF AMPULLARY AND PANCREATIC NEOPLASIA”. Annali Italiani Di Chirurgia 74 (3):269-74. https://annaliitalianidichirurgia.it/index.php/aic/article/view/2825.