%0 Journal Article %A JOHANNES ROTH %T Predictive Value of Musculoskeletal Ultrasound for Flares in Juvenile Idiopathic Arthritis %D 2019 %R 10.3899/jrheum.180735 %J The Journal of Rheumatology %P 113-113 %V 46 %N 1 %U https://www.jrheum.org/content/jrheum/46/1/113.1.full.pdf