#ACR21 #Abstr0336 ANA is not a great test for #lupus diagnosis. Multianalyte Assay Panel with Cell-Bound Complement Activation Products could improve diagnosis (OR 6.3) and Drug Initiation (OR 2.8). Can we speed up implementation to clinic? #RheumNow https://t.co/jLcAtD7FaY https://t.co/YmLwmVWp6k