Qing-Quan Zu, Jin-Xing Zhang, Bin Wang, Wei Ye, Sheng Liu, and Hai-Bin Shi. “Percutaneous Transpapillary Biliary Stent Placement for Distal Malignant Biliary Obstruction: Outcomes and Survival Analysis”. Turkish Journal of Gastroenterology 30, no. 8 (August 9, 2019): 714–721. Accessed July 11, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/3755.