With great interest we read the recently published article in this journal by Laura Coates et al(1). Indeed, early detection of psoriatic arthritis (PsA) in patients with psoriasis is necessary to adequately treat concomitant joint disease, which can significantly impact quality of life(2,3).
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By E.F.A. Leijten, V. Sigurdsson, M.H. Wenink, T.R.D.J. Radstake