Khan B, Awan R, Hussain S, Saghir T, Paracha Y. Percutaneous Transmitral Commissurotomy - Clinical and Echocardiographic Follow-up in Severe Mitral Stenosis. Pak Heart J [Internet]. 2023Apr.1 [cited 2024Nov.24];56(1):72-6. Available from: https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/2400