EULAR report on the use of ultrasonography in painful knee osteoarthritis. Part 1: Prevalence of inflammation in osteoarthritis

Authors: Maria Antonietta D’Agostino, P Conaghan, M Le Bars, G Baron, W Grassi, E Martin-Mola, R Wakefield, J-L Brasseur, A So, M Backhaus, M Malaise, G Burmester, N Schmidely, P Ravaud, M Dougados, P Emery - Annals of the Rheumatic Diseases 2005 cited by 289