Krevani CK, Yanni M, Karani Y, Syafri M. Association of Posterior to Anterior Mitral Valve Leaflets Length Ratio with Severity of Rheumatic Mitral Stenosis. ijc [Internet]. 2017 Oct. 30 [cited 2026 Oct. 20];38(1):13-9. Available from: https://www.ijconline.id/index.php/ijc/article/view/673