title: Endoscopic biliary endoprosthesis as definitive treatment of elderly patients with large bile duct stones.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D014670:Ampulla of Vater / Q000000981:diagnostic imaging*; D002760:Cholangiopancreatography, Endoscopic Retrograde; D005260:Female; D042882:Gallstones / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D008297:Male; D019736:Prostheses and Implants; D012449:Safety