“Serum Angiotensin-Converting Enzyme as a Non-Invasive Biomarker for Identifying Vulnerable Coronary Plaques by Coronary CT Angiography in Patients Presenting with Chronic Coronary Syndrome”, Univ. Heart J., vol. 22, no. 1, pp. 35–40, Jun. 2026, doi: 10.3329/uhj.v22i1.90762.