Tan Attila, Erkan Parlak, Emrah Alper, Selçuk Dişibeyaz, Bahattin Çiçek, and Bülent Ödemiş. 2019. “Endoscopic Papillectomy of Benign Ampullary Lesions: Outcomes from a Multicenter Study”. Turkish Journal of Gastroenterology 29 (3):325-34. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/3543.