Fig. 1
From: Preliminary study of the effect of gut microbiota on the development of prostatitis
Schematic representation of causal relationship between gut microbiota and prostatitis by MR analysis (A) Mendelian randomization is based on three assumptions. (B) Flowchart of this Mendelian randomization study. GWAS, Genome Wide Association Studies; IV, Instrumental variable; SNP, single nucleotide polymorphism; MR, Mendelian randomization; IVW, Inverse-variance weighted; WM, Weighted median