Evaluation of Urinary Neutrophil Gelatinase Associated Lipocalin (NGAL), as an Early Biomarker and Prognostic Factor of Contrast Induced Acute Kidney Injury (CI-AKI) following Cardiac Catheterization. J. Bangladesh Coll. Phys. 2016;33(3):133-139. doi:10.3329/jbcps.v33i3.28054