Fig. 2From: Neutrophil gelatinase associated lipocalin (NGAL) is elevated in type 2 diabetics with carotid artery stenosis and reduced under metformin treatmentAssociation of NGAL with the symptomatic presentation of carotid artery stenosis. Box-whisker plots display serum NGAL levels in patients with symptomatic (a) and asymptomatic carotid artery stenosis (b) stratified according to the presence of diabetesBack to article page