Martha, J.W. et al. 2007. Is Urinary Sodium a Surrogate Marker of Plasma Brain Natriuretic Peptide in ST Elevation Myocardial Infarction?. Indonesian Journal of Cardiology. 28, 1 (Jan. 2007), 19–26. DOI:https://doi.org/10.30701/ijc.v28i1.263.