00552nas a2200205   4500000000100000000000100001008004100002100001500043700001600058700001900074700001600093700001300109700001300122700001600135700001400151245014600165300001400311490000700325022001400332       2017                            d1 aW. Tillett1 aR. Charlton1 aA. Nightingale1 aJ. Snowball1 aA. Green1 aC. Smith1 aG. Shaddick1 aN. McHugh00aInterval between onset of psoriasis and psoriatic arthritis comparing the UK Clinical Practice Research Datalink with a hospital-based cohort  a2109-21130 v56  a1462-0324