S. K. Saha, M. Ali, M. A. Rahman, A. K. Choudhury, and S. Ulubbi, “Left Ventricular Filling Pressure Assessed by Doppler Echocardiography as a Predictor of Inhospital Outcome in Patients of ST-segment Elevation Myocardial Infarction”, Cardiovasc. j., vol. 7, no. 2, pp. 72–78, Feb. 2015.