title: Response to Sage and Mogrovejo.
authors.affiliation: Division of Gastroenterology, University of Michigan, Ann Arbor Michigan, USA.
authors.forename: Neehar D
authors.initials: ND
authors.lastname: Parikh
authors.affiliation: Division of Gastroenterology, Northwestern University, Chicago, Illinois, USA.
authors.forename: Rajesh
authors.initials: R
authors.lastname: Keswani
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D005260:Female; D017722:Hospital Charges / Q000706:statistics & numerical data*; D006801:Humans; D007902:Length of Stay / Q000706:statistics & numerical data*; D008297:Male