Awan NI, Jan A, Rehman MU, Ayaz N. The effect of ejection fraction on mortality in Coronary Artery Bypass Grafting (CABG) patients. Pak J Med Sci [Internet]. 2020Oct.17 [cited 2024Apr.26];36(7). Available from: https://www.pjms.org.pk/index.php/pjms/article/view/3266