title: Paraspinal Abdominal Mass and Pain in a Toddler Receiving Therapy for Pneumonia.
authors.affiliation: Department of Pediatric Infectious Disease.
authors.forename: Bessey
authors.initials: B
authors.lastname: Geevarghese
authors.affiliation: Department of Pediatric Infectious Disease.
authors.forename: Marielle
authors.initials: M
authors.lastname: Fricchione
authors.affiliation: Department of Hospital Medicine.
authors.forename: Deanne
authors.initials: D
authors.lastname: Miller
authors.affiliation: Radiology, Ann & Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine, Illinois.
authors.forename: Ellen
authors.initials: E
authors.lastname: Benya
authors.affiliation: Department of Pediatric Infectious Disease.
authors.forename: Ellen G
authors.initials: EG
authors.lastname: Chadwick