Cagan Efe S, Oz A, Yalcin G, Karabag T. Usability of aortic knob width as novel clinical predictor for coronary artery disease severity before elective coronary angiography . annalsmedres [Internet]. 2021 May 25 [cited 2024 May 16];27(5):1481-5. Available from: http://www.annalsmedres.org/index.php/aomr/article/view/756