Comparison of Coronary Artery Bypass Grafting Combined With Mitral Valve Repair Versus Coronary Artery Bypass Grafting Alone in Patients With Moderate Ischemic Mitral Regurgitation: A Meta-Analysis. - Sameer MA; Malik BA; Choudry MOU; Anwar MS; Nadeem MA; Mahmood F; Anwar MZ; Palleti SK (Cureus, 2023)