Frequency of Left Main Coronary Artery Disease in Patients Having ST-Elevation in Lead AVR on Electrocardiogram Presenting with Acute Coronary Syndrome. mfm [Internet]. 2020 Oct. 8 [cited 2026 Oct. 13];31(9). Available from: http://medicalforummonthly.com/index.php/mfm/article/view/2480