Gaffar, Mohammad Abdul, Jannatul Ferdous, and Sharmin Shahnaz Suchi. “Doppler Echocardiographic Hemodynamic Changes Following Percutaneous Balloon Mitral Valvotomy”. Journal of Rangpur Medical College 11, no. 1 (May 17, 2026): 63–68. Accessed May 25, 2026. https://banglajol.info/index.php/JRPMC/article/view/89956.