CDKN2B-AS1 and coronary artery disorder: Carriers of the coronary artery disease‐protective haplotype at 9p21 show increased expression of circANRIL and decreased linANRIL in peripheral blood mononuclear cells; linear regression analysis indicates that patients with high circANRIL expression develop less coronary artery disease and highest circular/linear ANRIL ratios are found in disease‐free patients.82