Bancu A, Poundall T, Santos C, Higashi Y, Zaitoun AM, Lobo DN. An unusual variant of Type I common bile duct duplication associated with ampullary carcinoma. Arch Clin Cases [Internet]. 2024 Jul. 1 [cited 2025 Dec. 12];11(2):56-60. Available from: https://www.clinicalcases.eu/index.php/acc/article/view/1086