EULAR report on the use of ultrasonography in painful knee osteoarthritis. Part 2: Exploring decision rules for clinical utility
P Conaghan, M A D’Agostino, P Ravaud, G Baron, M Le Bars, W Grassi, E Martin-Mola, R Wakefield, J-L Brasseur, A So, M Backhaus, M Malaise, G Burmester, N Schmidely, P Emery, M Dougados
Annals of the Rheumatic Diseases Dec 2005, 64 (12) 1710-1714; DOI: 10.1136/ard.2005.038026
