Fig. 1From: Causal effect of gut microbiota and diabetic nephropathy: a Mendelian randomization studyFlowchart illustrating the present MR study. GWAS, genome-wide association study; SNPs, single nucleotide polymorphisms; IVW, inverse variance weighted; MR-PRESSO, Mendelian Randomization pleiotropy residual sum and outlier; MR-BMA, Mendelian randomization-Bayesian model averaging; eQTL, expression quantitative trait loci; PPI, protein-protein interactionsBack to article page