S. Cagan Efe, A. Oz, G. Yalcin, and T. Karabag, “Usability of aortic knob width as novel clinical predictor for coronary artery disease severity before elective coronary angiography ”, Ann Med Res , vol. 27, no. 5, pp. 1481–1485, May 2021, Accessed: Aug. 25, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/756