Short chain fatty acids (SCFA) and the relevant microbiome have been linked to RA development and severity. Study of monozygotic twins, where only one has RA, two diff cohorts: lower SCFA lower SCFA microbiome Biomarkers, or even therapeutic target? #ACR25 ABST0442 @RheumNow https://t.co/HW1YfkfOG3