“Comparison Between Total Echo Score and Total Commissural Morphology Score for the Outcome and Complication of Balloon and Surgical Closed Mitral Commissurotomy”. Cardiovascular Journal 1, no. 1 (August 9, 2011): 34–43. Accessed July 3, 2026. https://www.banglajol.info/index.php/CARDIO/article/view/8202.