HMOX1 and coronary artery disorder: For VDR rs1544410 (Bsm1), rs731236 (Taq1), rs757343 (Fok1), rs757343 (Tru91) and HMOX1 rs2071749, a 2-fold increase in patella lead was associated with HRs of incident CHD by 1.65 (95%CI: 1.31–2.08), 1.61 (95%CI: 1.29–2.02), 1.47 (95%CI: 1.17–1.83), 1.48 (95%CI: 1.18–1.85), and 1.51 (95%CI: 1.22–1.86), respectively, among subjects with at least one minor allele; whereas no significant associations were found among those with homozygous major alleles.