Fig. 1From: Causal relationship between gut microbiota and tuberculosis: a bidirectional two-sample Mendelian randomization analysisResearch design and flow chart of this study. TB, tuberculosis; RTB, respiratory tuberculosis; EPTB, extrapulmonary tuberculosis; SNP, single nucleotide polymorphism; MAF, minor allele frequency; LD, linkage disequilibrium; IVW, inverse variance weighted; MR-PRESSO, Mendelian randomization pleiotropy residual sum and outlierBack to article page