%0 Journal Article %T Arthritis of the Knee Joint in Rheumatoid Arthritis - Evaluation of Treatment Response by Ultrasound in Daily Clinical Practice %A M Backhaus %A VS Sch£¿fer %A W Hartung %A WA Schmidt %J Archive of "The Open Rheumatology Journal". %D 2016 %R 10.2174/1874312901610010081 %X Rheumatoid arthritis (RA) commonly involves the knee joint in up to 30% of patients. Musculoskeletal ultrasound enables the skilled clinician to easily assess disease activity %K Glucocorticosteroids %K Knee joint %K Musculoskeletal ultrasound %K Nonsteroidal anti-inflammatory drugs %K Rheumatoid arthritis %K Therapy %K Ultrasound %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5101627/