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Objectives
The role of a covered vs. an uncovered self‐expandable metal stent (SEMS) for malignant distal biliary obstruction (MDBO) is not clear. This meta‐analysis compared the efficacy of covered vs. uncovered SEMS for patients with MDBO after endoscopic insertion.
Methods
A systematic meta‐analysis of all relevant articles listed in PubMed, the Cochrane Library, and Google Scholar databases...
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