Swedish study looked at risk of PsA in psoriasis pts showing PsA risk was significantly higher w/ worsening psoriasis. Incidence of PsA was 1.48/100PY, 3.00, and 5.49/100PY w/ mild, moderate and severe psoriasis. PsA risk was 3.2X higher w/ severe PSO https://t.co/H8QbkRp4d9 https://t.co/Hqlcf3f2bI