Fig. 4From: Advanced glycation endproducts and their receptor in different body compartments in COPDAssociations of DLCO% predicted with (a) plasma sRAGE levels and (b) skin autofluorescence. All participants from the study were added, including young healthy controls, old healthy controls and COPD patients. Significance was tested using a linear regression analysis. Dotted lines indicate the 95 % confidence intervalsBack to article page