TY - GEN AU - Grassi,W AU - Filippucci,E AU - Farina,A AU - Salaffi,F AU - Cervini,C TI - Ultrasonography in the evaluation of bone erosions SN - 0003-4967 PY - 2001///0222 KW - Arthritis, Rheumatoid KW - diagnostic imaging KW - Case-Control Studies KW - Humans KW - Predictive Value of Tests KW - Sensitivity and Specificity KW - Ultrasonography N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/ard.60.2.98 ER -