Analysis of CPRD registry and 15670 MTX treated pts (46,571 PYs) showed discontinuation for abnormal or severely abnormal labs was 42/1000PY and 6/1,000PY; half that after Yr 1 (22 & 2.84). D/C for severe labs was 1 in 169 Yr1 & 1 in 352 per year after https://t.co/Dx91YqjplT