Fig. 1From: Effects of heart failure and coronary artery disease on erectile dysfunction: a two-sample mendelian randomization studyWorkflow of Mendelian randomization study revealing causality from HF and CAD on erectile dysfunction. Abbreviations: HF, heart failure; CAD, coronary artery disease; SNP, single-nucleotide Polymorphisms; MR, Mendelian randomization; MR-PRESSO, MR Pleiotropy Residual Sum and Outlier methodsBack to article page