MTX: SC vs Oral? Metanalysis of 9 RCTs, 974 RA pts. Compared w/ oral, SC MTX signif. incr odds of ACR20 (RR=1.15), ACR50 (RR=1.14) & reduced GI adverse events (RR=0.58), diarrhea (RR=0.42): BUT no difference in ACR70, DAS28-ESR, bioavailability AUC, or other AE https://t.co/tQeQz7H7do