Iqbal, Muhammad Khaleel, Muhammad Furrakh Maqbool, Abdul Majid, Shahzad Tawwab, Usman Mahmood Butt, and Imran Saleem. “CORRELATION OF SYSTOLIC TISSUE VELOCITY WITH LEFT VENTRICULAR DYSFUNCTION IN PATIENTS PRESENTING WITH RHEUMATIC SEVERE MITRAL REGURGITATION”. Pakistan Heart Journal 53, no. 1 (April 27, 2020). Accessed November 24, 2024. https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/1762.