EHR record study: prevalence of Psoriatic arthritis (#PsA) was increased w/ psoriasis severity. PsA prevalence=2.9 per 100 PY; Based on severity - Mild 2.1/100PY; Moderate 9.9/100PY & severe PSO: PsA risk was 17.6/100PY https://t.co/hXeA773KN4 https://t.co/AUIYZiSq5k