Retrospective cohort study of 1719 Psoriasis only pts (F/U 14721 py) were Rx w/ topicals (81%), cDMARDs (13%), bDMARDs (6%). Overall, 239 patients (14%) developed PsA - Lower risk of PSA if Rx w/ biologics (IRR=0.26 vs topicals; not csDMARDs) https://t.co/BqJWPxG7xf