Saha, Sumon Kumar, et al. “Left Ventricular Filling Pressure Assessed by Doppler Echocardiography As a Predictor of Inhospital Outcome in Patients of ST-Segment Elevation Myocardial Infarction”. Cardiovascular Journal, vol. 7, no. 2, Feb. 2015, pp. 72-78, doi:10.3329/cardio.v7i2.22244.