Short- and Mid-term outcomes of Coronary Artery Bypass Grafting versus Percutaneous Coronary Intervention in patients with unprotected left main coronary artery disease and impaired left ventricular ejection fraction. VER [Internet]. 2025 Oct. 29 [cited 2026 Apr. 6];8(5s):243-52. Available from: https://verjournal.com/index.php/ver/article/view/459