Can you distinguish which PsA? Persistent inflammatory (PIPsA) vs non-inflammatory PsA (NIPsA)? NIPsA has normal ESR/CRP, w/ obesity, biomechanical pain, OA, fibromyalgia, secondary post-inflam damage or central pain mechanisms. https://t.co/WwhdIkpJFJ https://t.co/6b5KHQRfKo