The Outcomes of Percutaneous Mitral Balloon Valvuloplasty in Patients With Severe Rheumatic Mitral Stenosis and Left Atrial Appendage Thrombus: Systematic Review and Meta-Analysis. - Dave P; Moey MYY; Alfaifi A; Attumalil TV; Pandya D; Fam NP; Alnasser SM (The American journal of cardiology, 2026)