Short-chain fatty acids and their gut microbial pathways distinguish rheumatoid arthritis in discordant monozygotic twins.

Blank RB, Bu K, Zhang X, Chen W, Cunningham I, Sokolove J, Lahey L, Heguy A, Medina R, Ubeda C, Nayak RR, Hu J, Cantor A, Lee J, Williams FMK, Clemente JC, Scher JU