Sulli et al. Concommittent folic acid delays MTX response, leads to greater doses of steroids and MTX. But more AEs when MTX without folic acid 32 vs 16% - nausea, transaminase elevations. @RheumNow #ACR22 Abstr#0930 https://t.co/jsUYG2YIZL https://t.co/YOpUbA4Ze9