PT - JOURNAL ARTICLE AU - JOHANNES ROTH TI - Predictive Value of Musculoskeletal Ultrasound for Flares in Juvenile Idiopathic Arthritis AID - 10.3899/jrheum.180735 DP - 2019 Jan 01 TA - The Journal of Rheumatology PG - 113--113 VI - 46 IP - 1 4099 - http://www.jrheum.org/content/46/1/113.1.short 4100 - http://www.jrheum.org/content/46/1/113.1.full SO - J Rheumatol2019 Jan 01; 46