“Effect of Subvalvular Changes on Mitral Valve Leaflets Excursion After Percutaneous Transvenous Mitral Commissurotomy”. Cardiovascular Journal 8, no. 1 (August 28, 2015): 8–12. Accessed July 3, 2026. https://www.banglajol.info/index.php/CARDIO/article/view/24758.