Fig. 1From: Nonlinear causal effects of estimated glomerular filtration rate on myocardial infarction risks: Mendelian randomization studyStudy flow diagram. eGFR, estimated glomerular filtration rate; GWAS, genome-wide association study; SNP, single-nucleotide polymorphism; BUN, blood urea nitrogen; MR, Mendelian randomizationBack to article page