Fig. 2From: Diagnostic value of neutrophil gelatinase-associated lipocalin (NGAL) as an early biomarker for detection of renal failure in hypertensives: a case–control study in a regional hospital in GhanaPrevalence of chronic kidney disease (CKD) based on MDRD equation, CKD-EPI creatinine, and Cockroft-Gault equationBack to article page