Figure 3From: Discovery by a proteomic approach of possible early biomarkers of drug-induced nephrotoxicity in medication-overuse headache High m/z SELDI-TOF spectra generated from urine analysis. In each image is evident the prevalence of the ALBU peak (enclosed in rectangles). (A) Control subjects, (B) NSAIDs, (C) triptans and (D) mixtures abusers.Back to article page