title: The role of endoscopic ultrasonography in the biliary tract - a great friend of ERCP´s.
authors.forename: Enrique
authors.initials: E
authors.lastname: Pérez-Cuadrado
mesh_terms: D001659:Biliary Tract / Q000000981:diagnostic imaging*; D002758:Cholangiography; D002760:Cholangiopancreatography, Endoscopic Retrograde; D042883:Choledocholithiasis / Q000000981:diagnostic imaging; D006801:Humans; D008279:Magnetic Resonance Imaging; D014463:Ultrasonography