Application of a novel Musculoskeletal Ultrasound Sum Score (MUSS) in the follow-up of patients with juvenile idiopathic arthritis.
The objective of this study was to evaluate the novel Musculoskeletal Ultrasound Sum Score (MUSS) as a longitudinal marker of disease activity (DA) in patients with JIA within a treat-to-target management approach. Demographics, clinical, laboratory and US (B Mode, BM; Power Dop…