Danish IBD+RA registry study of TNFi induced Psoriasis in 109k non-PSO pts (20K on TNFi). PSO risk equal betw non-TNFi & conventional Rx. Compared to latter, TNFi increased nonpustular PSO (HR 2.12; NNH 342 PY) & pustular PSO (HR 6.5; NNH 909 PY) https://t.co/5l3qlyYoFy https://t.co/Ce4RmnfHOm