#BestACR20Tweets RT @uptoTate :Dactylitis is a clinical indicator for an aggressive phenotype of PsA categorized w/ significantly greater TJC, SJC, CRP, US synovitis/erosions in very early DMARD naïve pts. #ABS0312 #ACR20 https://t.co/d2ZjXRgvkE https://t.co/60n5pNfx9O https://t.co/EvsR0aJtXJ