Roth, Gael S Performance of bile aspiration plus brushing to diagnose malignant biliary strictures during endoscopic retrograde cholangiopancreatography. [electronic resource] - Endoscopy international open Sep 2016 - E997-E1003 p. digital Publication Type: Journal Article ISSN: 2364-3722 Standard No.: 10.1055/s-0042-108854 doi