ASIF HANIF, M.IMRAN HANIF, USMAN JAVED IQBAL, MAJID KALEEM,. “Correlation of Left Atrial Size With Mitral Valve Area & Atrial Fibrillation in The Patients of Mitral Stenosis An Echocardiographic Based Study”. Journal of Fatima Jinnah Medical University, vol. 8, no. 1, Nov. 2018, https://jfjmu.com/index.php/ojs/article/view/129.