title: Localized pigmented villonodular synovitis in the knee of a young girl diagnosed by Ultrasound.
abstract: Full text is available as a scanned copy of the original print version.
authors.affiliation: Division of Radiology, Ibn Al-Haytham Medical Diagnostic Center, Amman, Jordan.
authors.forename: Ahmad Hasan
authors.initials: AH
authors.lastname: Hulailah