#BestACR20Tweets RT @DrPetryna : @RheumNow #ACR20 abs1921 single center baseline & follow-up PET/CT scan study in pts w/ refractory LVV-GCA on TCZ: while 83.33%pts achieved clincial remission only 10% experiences normalization of Total vascular score. https://t.co/M97X8fLfLp