Comparison of fully covered versus uncovered self-expandable metallic stents in treating inoperable malignant distal biliary obstruction: a retrospective study. - Zhang, Di; Luo, Ting; Gao, Feng; Sun, Yong; Dai, Zihao; Liu, Jiao; Gu, Jiangning; Yang, Zhuo (Therapeutic Advances in Gastrointestinal Endoscopy, 2025)