title: Erratum to: Ultrasound-guided joint injections for MR arthrography in pediatric patients: how we do it.
authors.affiliation: Department of Radiology, Seattle Children's Hospital, University of Washington School of Medicine, 4800 Sand Point Way NE M/S-5417, Seattle, WA, 98105, USA.
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Otjen
authors.forename: Shawn E
authors.initials: SE
authors.lastname: Parnell
authors.forename: Sarah
authors.initials: S
authors.lastname: Menashe
authors.forename: Mahesh M
authors.initials: MM
authors.lastname: Thapa