1. Aural sign of coronary artery disease;Frank;N Engl J Med,1973
2. Diagonal ear lobe crease: incidence and significance as a coronary risk factor;Lichstein;Clin Res,1973
3. Personal communication; confirmed by Caris TN and independently by Dickerson RB;Berkman,1990
4. Ear lobe crease, high serum cholesterol and human leukocyte antigen, risk factors in coronary artery disease;Chen;Chin Med J [Engl],1982
5. Ear lobe crease and coronary artery disease: 1,000 patients and review of the literature;Elliott;Am J Med,1983