Serum IL-22 levels elevated in axSpA pts in Israeli study. Possible independent biomarker for the differentiation of AxSpA from its non-inflammatory mimickers? Possible target for treatment? Further studies needed. Abs 0385 #ACR21 #RheumNow @RheumNow https://t.co/AUwZFJTlnq https://t.co/WSZ2WjW45W