Psoriasis has greatest risk of MTX liver dz - a Danish Population study of PsO, PsA & RA pts taking MTX. Risk of liver Dz was most in PsO, followed by PsA, then RA. PsO had 1.6-3.4 fold risk (mild-severe) liver dz (vs RA). PsA was 1.3-1.6x higher) https://t.co/pAo9KFr5fO