In CYP11B2 block, the diplotype with ‘AG’, carrying rs3097-G-allele was estimated as decreased risk of AF between the AF group and the healthy control group (for one-copy, P = 0.009, OR = 0.721, 95% CI = 0.564–0.921) (Table 7). Here, CYP11B2 is linked to atrial fibrillation.