In addition, the haplotype “Grs6010620Trs6010621Trs4809324” of RTEL1 was associated with a 0.03‐fold decreased risk of CHD once the results were adjusted for age and gender (OR = 0.03, 95% CI: 0.01–0.12, p < 0.001). The gene discussed is RTEL1; the disease is coronary artery disorder.