Q-DAPSA (DAPSA + CRP), validated as a clinical measure of PsA disease activity in both practice & research from 5 centers in Berlin, 104 PsA pts. Let's get more studies to better understand the power of this measure. Poster #POS1069 #EULAR2021 @RheumNow https://t.co/X4UWGwH5i5 https://t.co/J7EpOjTjhe