Research Article

Effect of Dipeptidyl Peptidase-4 (DPP-4) Inhibition on Biomarkers of Kidney Injury and Vascular Calcification in Diabetic Kidney Disease: A Randomized Controlled Trial

Figure 4

Comparisons between urine NGAL and urine NGAL factors for urine creatinine in both groups at baseline and at the end of the study.