title: French comment on article: Evaluation of a newly modified nonflared fully covered metal stent, 12 mm in diameter, for intraductal placement in patients with malignant biliary strictures: a feasibility study.
mesh_terms: D002779:Cholestasis; D003251:Constriction, Pathologic; D005240:Feasibility Studies; D006801:Humans; D008670:Metals; D015607:Stents
chemical_list: D008670:Metals