title: Endoscopic retrograde cholangiopancreatography in patients with roux-en-Y anatomy.
authors.affiliation: Division of Gastroenterology, University of California-Irvine, Orange, California.
authors.forename: Jason B
authors.initials: JB
authors.lastname: Samarasena
authors.forename: Ninh T
authors.initials: NT
authors.lastname: Nguyen
authors.forename: John G
authors.initials: JG
authors.lastname: Lee
keywords: Bariatric; Roux-en-Y anatomy; duodenoscopy; laparoscopic-assisted