Yulia V, Yanni M, Hariyanto D. Diagnostic Value of Left Ventricular Early Inflow-Outflow Index in Determining Severity of Mitral Regurgitation. IJC [Internet]. 30Jun.2017 [cited 22Apr.2025];38(2):64-1. Available from: https://www.ijconline.id/index.php/ijc/article/view/729