Panaccio, Paolo, and Pierluigi Di Sebastiano. “Transduodenal Surgical Ampullectomy: Technical Considerations”. Italian Journal of Anatomy and Embryology 129, no. 1 (July 10, 2025): 17–20. Accessed December 5, 2025. https://oajournals.fupress.net/index.php/ijae/article/view/14856.