Collado, Paz Is ultrasound a validated imaging tool for the diagnosis and management of synovitis in juvenile idiopathic arthritis? A systematic literature review. [electronic resource] - Arthritis care & research Jul 2012 - 1011-9 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 2151-4658 Standard No.: 10.1002/acr.21644 doi Subjects--Topical Terms: Arthritis, Juvenile--complicationsDisease ManagementFollow-Up StudiesHip Joint--diagnostic imagingHumansKnee Joint--diagnostic imagingReproducibility of ResultsSensitivity and SpecificitySynovitis--diagnostic imagingUltrasonography, Doppler