Pioglitazone decreases carotid intima-media thickness independently of glycemic control in patients with type 2 diabetes mellitus: results from a controlled randomized study. - Langenfeld,MR.; Forst,T.; Hohberg,C.; Kann,P.; Lubben,G.; Konrad,T.; Fullert,SD.; Sachara,C.; Pfützner,A. (Circulation, 2005)