%0 Journal Article %T Assessing rheumatoid arthritis disease activity with ultrasound %A Chakr, Rafael %A Mendonça, José %A Brenol, Claiton %A Xavier, Ricardo %A Brenol, João %J Clinical Rheumatology %V 32 %N 9 %P 1249-1254 %@ 0770-3198 %D 2013-05-23 %I Springer London %~ DeepDyve