title: Ultrasound detection of obstructive pyelonephritis due to urolithiasis in the ED.
authors.affiliation: Department of Emergency Medicine, Alameda County Medical Center, Highland Hospital, Oakland, CA 94602, USA. jencarnell@gmail.com
authors.forename: Jennifer
authors.initials: J
authors.lastname: Carnell
authors.forename: Jason
authors.initials: J
authors.lastname: Fischer
authors.forename: Arun
authors.initials: A
authors.lastname: Nagdev